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William Fithian, M.D.
NPI 1316001159 · Psychiatry Physician · Monterey, CA
William Fithian, M.D. is a Psychiatry Physician provider in Monterey, CA (NPI 1316001159).
Provider details
- NPI number
- 1316001159
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G29200 (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
23625 Wr Holman Highway
Monterey, CA 93940
Phone: (831) 624-5311
Fax: (831) 625-4948
Street-level locationGet directions
Mailing address
Po Box Hh
Monterey, CA 93942-6032
Registry dates
- Enumerated
- 2006-12-19
- Last updated
- 2014-07-02
Frequently asked questions
- What is William Fithian's NPI number?
- William Fithian's National Provider Identifier (NPI) is 1316001159, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Fithian's specialty?
- William Fithian is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is William Fithian located?
- William Fithian's practice location on file with NPPES is 23625 Wr Holman Highway, Monterey, CA 93940.
- What is William Fithian's phone number?
- The practice phone number listed in the NPPES registry for William Fithian is (831) 624-5311.
- Is William Fithian's NPI active?
- Yes — William Fithian's NPI (1316001159) is active in the NPPES registry as of the last update on 2014-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.