William Small
NPI 1356872790 · Psychiatry Physician · Rochester, NY
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Small is a Psychiatry Physician provider in Rochester, NY (NPI 1356872790).
Provider details
- NPI number
- 1356872790
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 300263 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
122 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 76 | $69 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 46 | $104 |
Typical Medicare-allowed amounts for these services range $69–$104 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clozapine | 148 | 12 |
| Haloperidol | 69 | — |
| Clonazepam | 66 | 22 |
| Fluoxetine Hcl | 65 | 11 |
| Risperidone | 58 | 11 |
| Hydroxyzine Hcl | 56 | 16 |
| Bupropion Hclbrand: Bupropion Xl | 52 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-03-27
- Last updated
- 2023-07-03
- Certified
- 2021-06-04
Frequently asked questions
- What is William Small's NPI number?
- William Small's National Provider Identifier (NPI) is 1356872790, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Small's specialty?
- William Small is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is William Small located?
- William Small's practice location on file with NPPES is 300 Crittenden Blvd, Rochester, NY 14642-0001.
- What is William Small's phone number?
- The practice phone number listed in the NPPES registry for William Small is (585) 275-6917.
- Does William Small accept Medicare?
- William Small is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Small's NPI active?
- Yes — William Small's NPI (1356872790) is active in the NPPES registry as of the last update on 2023-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.