IndividualActive
Jonathan Parmer, M.D.
NPI 1447393053 · Gynecology Physician · Palo Alto, CA
Jonathan Parmer, M.D. is a Gynecology Physician provider in Palo Alto, CA (NPI 1447393053).
Provider details
- NPI number
- 1447393053
- Entity type
- Individual
- Primary specialty
- Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G18801 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
900 Welch Rd
Suite 209
Palo Alto, CA 94304-1805
Phone: (650) 326-8711
Fax: (650) 326-0114
Street-level locationGet directions
Mailing address
900 Welch Rd
Palo Alto, CA 94304-1805
Registry dates
- Enumerated
- 2007-02-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jonathan Parmer's NPI number?
- Jonathan Parmer's National Provider Identifier (NPI) is 1447393053, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Parmer's specialty?
- Jonathan Parmer is listed in the NPPES registry with a primary specialty of Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Parmer located?
- Jonathan Parmer's practice location on file with NPPES is 900 Welch Rd, Palo Alto, CA 94304-1805.
- What is Jonathan Parmer's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Parmer is (650) 326-8711.
- Is Jonathan Parmer's NPI active?
- Yes — Jonathan Parmer's NPI (1447393053) 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.