What is Jenny Mei's NPI number?

Jenny Mei's National Provider Identifier (NPI) is 1639600711, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jenny Mei's specialty?

Jenny Mei is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).

Where is Jenny Mei located?

Jenny Mei's practice location on file with NPPES is 725 Welch Rd, Palo Alto, CA 94304-1601.

What is Jenny Mei's phone number?

The practice phone number listed in the NPPES registry for Jenny Mei is (650) 497-8000.

Does Jenny Mei accept Medicare?

Jenny Mei is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Jenny Mei's NPI active?

Yes — Jenny Mei's NPI (1639600711) is active in the NPPES registry as of the last update on 2024-09-17.

IndividualActiveAccepts Medicare

Jenny Mei, MD

NPI 1639600711 · Obstetrics & Gynecology Physician · Palo Alto, CA

Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Jenny Mei, MD is a Obstetrics & Gynecology Physician provider in Palo Alto, CA (NPI 1639600711).

Provider details

NPI number: 1639600711
Entity type: Individual
Primary specialty: Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: No
License: A159005 (CA)

Specialties & taxonomies

Obstetrics & Gynecology PhysicianPrimary207V00000XLicense A159005 (CA)
Allopathic & Osteopathic Physicians
Maternal & Fetal Medicine Physician207VM0101XLicense A159005 (CA)
Allopathic & Osteopathic Physicians

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
9 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
4 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

725 Welch Rd

Palo Alto, CA 94304-1601

Phone: (650) 497-8000

Street-level locationGet directions

More CA providers

Mailing address

725 Welch Rd

Palo Alto, CA 94304-1601

Additional practice locations (3)

10833 Le Conte Ave
Chs 27-126
Los Angeles, CA 90095-3075
Phone: (310) 825-9945
200 Ucla Medical Plz Ste 430
Los Angeles, CA 90095-3075
Phone: (310) 794-7274
1245 16th St Ste 202
Santa Monica, CA 90404-1240
Phone: (310) 794-7274

Enumerated: 2017-03-21
Last updated: 2024-09-17
Certified: 2024-09-17

Frequently asked questions

What is Jenny Mei's NPI number?: Jenny Mei's National Provider Identifier (NPI) is 1639600711, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Jenny Mei's specialty?: Jenny Mei is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
Where is Jenny Mei located?: Jenny Mei's practice location on file with NPPES is 725 Welch Rd, Palo Alto, CA 94304-1601.
What is Jenny Mei's phone number?: The practice phone number listed in the NPPES registry for Jenny Mei is (650) 497-8000.
Does Jenny Mei accept Medicare?: Jenny Mei is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Jenny Mei's NPI active?: Yes — Jenny Mei's NPI (1639600711) is active in the NPPES registry as of the last update on 2024-09-17.

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