What is Denise Main's NPI number?

Denise Main's National Provider Identifier (NPI) is 1356363154, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Denise Main's specialty?

Denise Main is listed in the NPPES registry with a primary specialty of Maternal & Fetal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Denise Main located?

Denise Main's practice location on file with NPPES is 1100 Van Ness Ave Fl 4, San Francisco, CA 94109-6978.

What is Denise Main's phone number?

The practice phone number listed in the NPPES registry for Denise Main is (415) 600-6400.

Is Denise Main's NPI active?

Yes — Denise Main's NPI (1356363154) is active in the NPPES registry as of the last update on 2021-07-15.

IndividualActive

Denise Main, M.D.

NPI 1356363154 · Maternal & Fetal Medicine Physician · San Francisco, CA

Denise Main, M.D. is a Maternal & Fetal Medicine Physician provider in San Francisco, CA (NPI 1356363154).

Provider details

NPI number: 1356363154
Entity type: Individual
Primary specialty: Maternal & Fetal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Female
Sole proprietor: No
License: G60240 (CA)

Specialties & taxonomies

Maternal & Fetal Medicine PhysicianPrimary207VM0101XLicense G60240 (CA)
Allopathic & Osteopathic Physicians
Pediatrics Physician208000000XLicense 387929 (CA)
Allopathic & Osteopathic Physicians
Clinical Genetics (M.D.) Physician207SG0201XLicense G60240 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(100/100 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
5 documented practice locations

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

1100 Van Ness Ave Fl 4

San Francisco, CA 94109-6978

Phone: (415) 600-6400

Fax: (415) 369-1384

Street-level locationGet directions

More CA providers

Mailing address

325 Distel Cir

Los Altos, CA 94022-1408

Additional practice locations (4)

165 Rowland Way Ste 201
Novato, CA 94945-5055
Phone: (415) 600-6400
Fax: (415) 369-1384
5730 Telegraph Ave Ste 117
Oakland, CA 94609-1710
Phone: (415) 600-6400
Fax: (415) 369-1384
3700 California St
1st Floor
San Francisco, CA 94118-1618
Phone: (415) 600-6400
990 Sonoma Ave Ste 9
Santa Rosa, CA 95404-4813
Phone: (415) 600-6400
Fax: (415) 369-1384

Enumerated: 2006-07-24
Last updated: 2021-07-15
Certified: 2021-07-15

Frequently asked questions

What is Denise Main's NPI number?: Denise Main's National Provider Identifier (NPI) is 1356363154, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Denise Main's specialty?: Denise Main is listed in the NPPES registry with a primary specialty of Maternal & Fetal Medicine Physician (Allopathic & Osteopathic Physicians).
Where is Denise Main located?: Denise Main's practice location on file with NPPES is 1100 Van Ness Ave Fl 4, San Francisco, CA 94109-6978.
What is Denise Main's phone number?: The practice phone number listed in the NPPES registry for Denise Main is (415) 600-6400.
Is Denise Main's NPI active?: Yes — Denise Main's NPI (1356363154) is active in the NPPES registry as of the last update on 2021-07-15.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.