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Arnold Zeff, M.D.
NPI 1750506648 · Psychiatry Physician · Santa Rosa, CA
Arnold Zeff, M.D. is a Psychiatry Physician provider in Santa Rosa, CA (NPI 1750506648).
Provider details
- NPI number
- 1750506648
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- C28006 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 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
1221 Farmers Ln Ste a
Santa Rosa, CA 95405-6712
Phone: (805) 469-7899
Fax: (707) 253-0457
Street-level locationGet directions
Mailing address
1686 Arbor Way
Healdsburg, CA 95448-7050
Registry dates
- Enumerated
- 2007-04-16
- Last updated
- 2007-07-09
Frequently asked questions
- What is Arnold Zeff's NPI number?
- Arnold Zeff's National Provider Identifier (NPI) is 1750506648, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arnold Zeff's specialty?
- Arnold Zeff is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Arnold Zeff located?
- Arnold Zeff's practice location on file with NPPES is 1221 Farmers Ln Ste a, Santa Rosa, CA 95405-6712.
- What is Arnold Zeff's phone number?
- The practice phone number listed in the NPPES registry for Arnold Zeff is (805) 469-7899.
- Is Arnold Zeff's NPI active?
- Yes — Arnold Zeff's NPI (1750506648) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.