Shepard Greene, M.D.
NPI 1639204357 · Psychiatry Physician · Susanville, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shepard Greene, M.D. is a Psychiatry Physician provider in Susanville, CA (NPI 1639204357).
Provider details
- NPI number
- 1639204357
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A51910 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$111 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
Additional practice locations (1)
- 331 N Milpas St Unit 1bSanta Barbara, CA 93103-3294Phone: (805) 365-4095
Registry dates
- Enumerated
- 2007-02-22
- Last updated
- 2026-03-10
- Certified
- 2026-03-10
Frequently asked questions
- What is Shepard Greene's NPI number?
- Shepard Greene's National Provider Identifier (NPI) is 1639204357, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shepard Greene's specialty?
- Shepard Greene is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Shepard Greene located?
- Shepard Greene's practice location on file with NPPES is 555 Hospital Ln, Susanville, CA 96130-4918.
- What is Shepard Greene's phone number?
- The practice phone number listed in the NPPES registry for Shepard Greene is (530) 251-8108.
- Does Shepard Greene accept Medicare?
- Shepard Greene is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shepard Greene's NPI active?
- Yes — Shepard Greene's NPI (1639204357) is active in the NPPES registry as of the last update on 2026-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.