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John Taylor, MD
NPI 1609871532 · Family Medicine Physician · Hayward, CA
John Taylor, MD is a Family Medicine Physician provider in Hayward, CA (NPI 1609871532).
Provider details
- NPI number
- 1609871532
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- C34840 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
22455 Maple Ct
Ste 305
Hayward, CA 94541-4031
Phone: (510) 889-6155
Fax: (510) 889-8498
Street-level locationGet directions
Mailing address
22455 Maple Ct
Hayward, CA 94541-4031
Registry dates
- Enumerated
- 2005-06-16
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Taylor's NPI number?
- John Taylor's National Provider Identifier (NPI) is 1609871532, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Taylor's specialty?
- John Taylor is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Taylor located?
- John Taylor's practice location on file with NPPES is 22455 Maple Ct, Hayward, CA 94541-4031.
- What is John Taylor's phone number?
- The practice phone number listed in the NPPES registry for John Taylor is (510) 889-6155.
- Is John Taylor's NPI active?
- Yes — John Taylor's NPI (1609871532) 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.