William Nolan, MD
NPI 1659952174 · Forensic Psychiatry Physician · Sacramento, CA
William Nolan, MD is a Forensic Psychiatry Physician provider in Sacramento, CA (NPI 1659952174).
Provider details
- NPI number
- 1659952174
- Entity type
- Individual
- Primary specialty
- Forensic Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 333636 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
5 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sertraline Hcl | 91 | 19 |
| Buspirone Hcl | 87 | 18 |
| Duloxetine Hcl | 85 | 19 |
| Escitalopram Oxalate | 80 | 16 |
| Trazodone Hcl | 79 | 26 |
| Mirtazapine | 76 | 18 |
| Alprazolam | 62 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$118 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-04-16
- Last updated
- 2025-07-07
- Certified
- 2025-07-07
Frequently asked questions
- What is William Nolan's NPI number?
- William Nolan's National Provider Identifier (NPI) is 1659952174, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Nolan's specialty?
- William Nolan is listed in the NPPES registry with a primary specialty of Forensic Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is William Nolan located?
- William Nolan's practice location on file with NPPES is 2230 Stockton Blvd, Sacramento, CA 95817-1353.
- What is William Nolan's phone number?
- The practice phone number listed in the NPPES registry for William Nolan is (916) 734-2614.
- Is William Nolan's NPI active?
- Yes — William Nolan's NPI (1659952174) is active in the NPPES registry as of the last update on 2025-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.