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Jan Margaret De Guzman
NPI 1811562077 · Dental Hygienist · San Francisco, CA
Jan Margaret De Guzman is a Dental Hygienist provider in San Francisco, CA (NPI 1811562077).
Provider details
- NPI number
- 1811562077
- Entity type
- Individual
- Primary specialty
- Dental HygienistDental Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(56/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% 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
388 Market St Ste 1300
San Francisco, CA 94111-5316
Phone: (415) 562-4566
Approximate (ZIP-level) locationGet directions
Mailing address
388 Market St Ste 1300
San Francisco, CA 94111-5316
Registry dates
- Enumerated
- 2021-05-20
- Last updated
- 2021-05-20
- Certified
- 2021-05-20
Frequently asked questions
- What is Jan Margaret De Guzman's NPI number?
- Jan Margaret De Guzman's National Provider Identifier (NPI) is 1811562077, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jan Margaret De Guzman's specialty?
- Jan Margaret De Guzman is listed in the NPPES registry with a primary specialty of Dental Hygienist (Dental Providers).
- Where is Jan Margaret De Guzman located?
- Jan Margaret De Guzman's practice location on file with NPPES is 388 Market St Ste 1300, San Francisco, CA 94111-5316.
- What is Jan Margaret De Guzman's phone number?
- The practice phone number listed in the NPPES registry for Jan Margaret De Guzman is (415) 562-4566.
- Is Jan Margaret De Guzman's NPI active?
- Yes — Jan Margaret De Guzman's NPI (1811562077) is active in the NPPES registry as of the last update on 2021-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.