Atih Seif, M.D
NPI 1821332099 · Psychiatry Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Atih Seif, M.D is a Psychiatry Physician provider in Los Angeles, CA (NPI 1821332099).
Provider details
- NPI number
- 1821332099
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Female
- Sole proprietor
- Yes
- License
- D62507 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Mailing address
Additional practice locations (1)
- 1222 W Lacey Blvd Fl 2Hanford, CA 93230-5901Phone: (559) 852-2444
Registry dates
- Enumerated
- 2012-11-12
- Last updated
- 2025-05-09
- Certified
- 2025-05-09
Frequently asked questions
- What is Atih Seif's NPI number?
- Atih Seif's National Provider Identifier (NPI) is 1821332099, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Atih Seif's specialty?
- Atih Seif is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Atih Seif located?
- Atih Seif's practice location on file with NPPES is 11301 Wilshire Blvd, Los Angeles, CA 90073-1003.
- What is Atih Seif's phone number?
- The practice phone number listed in the NPPES registry for Atih Seif is (310) 268-4449.
- Does Atih Seif accept Medicare?
- Atih Seif is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Atih Seif's NPI active?
- Yes — Atih Seif's NPI (1821332099) is active in the NPPES registry as of the last update on 2025-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.