OrganizationActive
Mark A. Friedman, M.D., Inc.
NPI 1114276664 · Specialist · Sebastopol, CA
Mark A. Friedman, M.D., Inc. is a Specialist organization in Sebastopol, CA (NPI 1114276664).
Provider details
- NPI number
- 1114276664
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Mark Friedman, Ceo/Physician(253) 514-2472
- License
- C55315 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
6260 Vine Hill Rd
Sebastopol, CA 95472-2050
Phone: (253) 514-2472
Street-level locationGet directions
Mailing address
6260 Vine Hill Rd
Sebastopol, CA 95472-2050
Registry dates
- Enumerated
- 2012-08-30
- Last updated
- 2015-03-17
Frequently asked questions
- What is Mark A. Friedman, M.D., Inc.'s NPI number?
- Mark A. Friedman, M.D., Inc.'s National Provider Identifier (NPI) is 1114276664, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark A. Friedman, M.D., Inc.?
- Mark A. Friedman, M.D., Inc. is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Mark A. Friedman, M.D., Inc. located?
- Mark A. Friedman, M.D., Inc.'s practice location on file with NPPES is 6260 Vine Hill Rd, Sebastopol, CA 95472-2050.
- What is Mark A. Friedman, M.D., Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Mark A. Friedman, M.D., Inc. is (253) 514-2472.
- Who is the authorized official for Mark A. Friedman, M.D., Inc.?
- The authorized official listed on Mark A. Friedman, M.D., Inc.'s NPPES record is Mark Friedman, Ceo/Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark A. Friedman, M.D., Inc.'s NPI active?
- Yes — Mark A. Friedman, M.D., Inc.'s NPI (1114276664) is active in the NPPES registry as of the last update on 2015-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.