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Nissa Keyashian, M.D.
NPI 1508032335 · Psychiatry Physician · San Jose, CA
Nissa Keyashian, M.D. is a Psychiatry Physician provider in San Jose, CA (NPI 1508032335).
Provider details
- NPI number
- 1508032335
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A113773 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
1101 S Winchester Blvd Ste A101
San Jose, CA 95128-3914
Phone: (408) 854-8180
Fax: (408) 484-6377
Street-level locationGet directions
Mailing address
1101 S Winchester Blvd Ste A101
San Jose, CA 95128-3914
Registry dates
- Enumerated
- 2008-05-01
- Last updated
- 2021-07-15
- Certified
- 2021-07-15
Frequently asked questions
- What is Nissa Keyashian's NPI number?
- Nissa Keyashian's National Provider Identifier (NPI) is 1508032335, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nissa Keyashian's specialty?
- Nissa Keyashian is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Nissa Keyashian located?
- Nissa Keyashian's practice location on file with NPPES is 1101 S Winchester Blvd Ste A101, San Jose, CA 95128-3914.
- What is Nissa Keyashian's phone number?
- The practice phone number listed in the NPPES registry for Nissa Keyashian is (408) 854-8180.
- Is Nissa Keyashian's NPI active?
- Yes — Nissa Keyashian's NPI (1508032335) is active in the NPPES registry as of the last update on 2021-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.