William J Greene MD Inc a Professional Medical Corporation
NPI 1932666112 · Psychiatry Physician · Modesto, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William J Greene MD Inc a Professional Medical Corporation is a Psychiatry Physician organization in Modesto, CA (NPI 1932666112).
Provider details
- NPI number
- 1932666112
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- William Greene, MD / Owner(804) 387-2117
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-02-25
- Last updated
- 2019-02-25
Frequently asked questions
- What is William J Greene MD Inc a Professional Medical Corporation's NPI number?
- William J Greene MD Inc a Professional Medical Corporation's National Provider Identifier (NPI) is 1932666112, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William J Greene MD Inc a Professional Medical Corporation?
- William J Greene MD Inc a Professional Medical Corporation is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is William J Greene MD Inc a Professional Medical Corporation located?
- William J Greene MD Inc a Professional Medical Corporation's practice location on file with NPPES is 1501 Claus Rd, Modesto, CA 95355-9711.
- What is William J Greene MD Inc a Professional Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for William J Greene MD Inc a Professional Medical Corporation is (209) 557-6310.
- Does William J Greene MD Inc a Professional Medical Corporation accept Medicare?
- William J Greene MD Inc a Professional Medical Corporation is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for William J Greene MD Inc a Professional Medical Corporation?
- The authorized official listed on William J Greene MD Inc a Professional Medical Corporation's NPPES record is William Greene, MD / Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William J Greene MD Inc a Professional Medical Corporation's NPI active?
- Yes — William J Greene MD Inc a Professional Medical Corporation's NPI (1932666112) is active in the NPPES registry as of the last update on 2019-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.