IndividualActive
Donald Guttman, DDS
NPI 1821194598 · Dentist · Greenbrae, CA
Donald Guttman, DDS is a Dentist provider in Greenbrae, CA (NPI 1821194598).
Provider details
- NPI number
- 1821194598
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 20190 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
1321 South Eliseo Drive
Greenbrae, CA 94904
Phone: (415) 461-0700
Fax: (415) 461-6818
Street-level locationGet directions
Mailing address
1321 South Eliseo Drive
Greenbrae, CA 94904
Registry dates
- Enumerated
- 2006-09-16
- Last updated
- 2007-07-08
Frequently asked questions
- What is Donald Guttman's NPI number?
- Donald Guttman's National Provider Identifier (NPI) is 1821194598, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Guttman's specialty?
- Donald Guttman is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Donald Guttman located?
- Donald Guttman's practice location on file with NPPES is 1321 South Eliseo Drive, Greenbrae, CA 94904.
- What is Donald Guttman's phone number?
- The practice phone number listed in the NPPES registry for Donald Guttman is (415) 461-0700.
- Is Donald Guttman's NPI active?
- Yes — Donald Guttman's NPI (1821194598) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.