Joseph H Greenberg Ltd a Medical Corp
NPI 1780857318 · Specialist · San Rafael, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph H Greenberg Ltd a Medical Corp is a Specialist organization in San Rafael, CA (NPI 1780857318).
Provider details
- NPI number
- 1780857318
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Joseph Greenberg, Dermatologist(415) 472-3903
- License
- C35289 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2008-04-03
- Last updated
- 2010-07-27
Frequently asked questions
- What is Joseph H Greenberg Ltd a Medical Corp's NPI number?
- Joseph H Greenberg Ltd a Medical Corp's National Provider Identifier (NPI) is 1780857318, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Joseph H Greenberg Ltd a Medical Corp?
- Joseph H Greenberg Ltd a Medical Corp is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Joseph H Greenberg Ltd a Medical Corp located?
- Joseph H Greenberg Ltd a Medical Corp's practice location on file with NPPES is 750 Las Gallinas Ave, San Rafael, CA 94903-3438.
- What is Joseph H Greenberg Ltd a Medical Corp's phone number?
- The practice phone number listed in the NPPES registry for Joseph H Greenberg Ltd a Medical Corp is (415) 472-3903.
- Does Joseph H Greenberg Ltd a Medical Corp accept Medicare?
- Joseph H Greenberg Ltd a Medical Corp 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 Joseph H Greenberg Ltd a Medical Corp?
- The authorized official listed on Joseph H Greenberg Ltd a Medical Corp's NPPES record is Joseph Greenberg, Dermatologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Joseph H Greenberg Ltd a Medical Corp's NPI active?
- Yes — Joseph H Greenberg Ltd a Medical Corp's NPI (1780857318) is active in the NPPES registry as of the last update on 2010-07-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.