National totals
| Active NPI records | 3,469 |
| Registered sole proprietors | 873 (25.2%) |
| NUCC taxonomy code | 1835P2201X |
| Grouping | Pharmacy Service Providers |
What this specialty covers
A licensed pharmacist who has demonstrated specialized knowledge and skill in the provision of integrated, accessible health care services by pharmacists and is accountable for addressing medication needs, developing sustained partnerships with patients, and practicing in the context of family and community.
Reading the sole-proprietor share
For this specialty, 873 of 3,469 active records, or 25.2%, carry the sole-proprietor flag in NPPES. This self-reported field is an imperfect proxy for private practice because it does not by itself establish ownership, employment status, or whether a pharmacist works within a larger organization.
By state
| State | Active NPIs | Sole proprietors | Share |
|---|---|---|---|
| California | 434 | 140 | 32.3% |
| Texas | 243 | 60 | 24.7% |
| Ohio | 196 | 32 | 16.3% |
| Pennsylvania | 136 | 25 | 18.4% |
| Minnesota | 134 | 25 | 18.7% |
| North Carolina | 129 | 25 | 19.4% |
| Michigan | 129 | 37 | 28.7% |
| Indiana | 127 | 25 | 19.7% |
| Massachusetts | 126 | 30 | 23.8% |
| Florida | 118 | 41 | 34.7% |
| Wisconsin | 108 | 14 | 13.0% |
| Arizona | 103 | 25 | 24.3% |
| Washington | 101 | 21 | 20.8% |
| New York | 93 | 24 | 25.8% |
| Maryland | 91 | 24 | 26.4% |
| Virginia | 88 | 27 | 30.7% |
| Tennessee | 87 | 22 | 25.3% |
| Oregon | 84 | 17 | 20.2% |
| Kentucky | 79 | 18 | 22.8% |
| Illinois | 78 | 21 | 26.9% |
| Colorado | 59 | 17 | 28.8% |
| Iowa | 55 | 14 | 25.5% |
| Georgia | 53 | 15 | 28.3% |
| Rhode Island | 51 | <11 | not reported |
| Connecticut | 45 | 16 | 35.6% |
| Missouri | 43 | 14 | 32.6% |
| Utah | 41 | 15 | 36.6% |
| South Carolina | 39 | 11 | 28.2% |
| Oklahoma | 35 | <11 | not reported |
| New Jersey | 32 | 14 | 43.8% |
| Montana | 26 | <11 | not reported |
| Arkansas | 25 | <11 | not reported |
| New Mexico | 23 | <11 | not reported |
| Alabama | 22 | <11 | not reported |
| Idaho | 20 | <11 | not reported |
| West Virginia | 18 | <11 | not reported |
| Kansas | 18 | <11 | not reported |
| District of Columbia | 17 | <11 | not reported |
| Hawaii | 15 | <11 | not reported |
| Maine | 15 | <11 | not reported |
| New Hampshire | 14 | <11 | not reported |
| South Dakota | 14 | <11 | not reported |
| Louisiana | 14 | <11 | not reported |
| Alaska | 14 | <11 | not reported |
| Nebraska | 12 | <11 | not reported |
| Mississippi | 11 | <11 | not reported |
New NPI registrations by year
| Year first enumerated | NPIs |
|---|---|
| 2016 | 395 |
| 2017 | 300 |
| 2018 | 327 |
| 2019 | 301 |
| 2020 | 391 |
| 2021 | 290 |
| 2022 | 298 |
| 2023 | 272 |
| 2024 | 270 |
| 2025 | 253 |
Counts reflect the year each NPI was first issued, among records still active today. The final year is partial: this data covers through 2026-01-11.
Data notes
- The sole-proprietor field is self-reported by the provider in NPPES and is an imperfect proxy for private practice.
- A sole-proprietor count shown as <11 is suppressed: the true value is below 11, which could include zero.
- The totals are active NPI records, not necessarily distinct individual pharmacists or practices.
- A primary taxonomy reflects the classification selected for the record and may not capture every service or role provided.
- Providers are counted once, by their primary taxonomy code only.
Common questions
How many ambulatory care pharmacists are there in the United States?
There are 3,469 active NPI records nationally with Ambulatory Care Pharmacist as the primary taxonomy.
How many ambulatory care pharmacists are in private practice?
NPPES flags 873 records, or 25.2%, as sole proprietors. This is a self-reported classification and should be treated as an imperfect proxy for private practice.
Which states have the most ambulatory care pharmacists?
California has 434 records, followed by Texas with 243, Ohio with 196, Pennsylvania with 136, and Minnesota with 134.
How many new ambulatory care pharmacist NPIs were enumerated recently?
NPIs first enumerated in the most recent full years available totaled 272 in 2023, 270 in 2024, and 253 in 2025.
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