Howard Greils, M.D.
NPI 1073898458 · Psychiatry Physician · Los Angeles, CA
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Howard Greils, M.D. is a Psychiatry Physician provider in Los Angeles, CA (NPI 1073898458).
Provider details
- NPI number
- 1073898458
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G33720 (CA)
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
14 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
Mailing address
Registry dates
- Enumerated
- 2011-10-17
- Last updated
- 2016-01-22
Frequently asked questions
- What is Howard Greils's NPI number?
- Howard Greils's National Provider Identifier (NPI) is 1073898458, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Howard Greils's specialty?
- Howard Greils is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Howard Greils located?
- Howard Greils's practice location on file with NPPES is 714 W Olympic Blvd, Los Angeles, CA 90015-1425.
- What is Howard Greils's phone number?
- The practice phone number listed in the NPPES registry for Howard Greils is (323) 462-7225.
- Does Howard Greils accept Medicare?
- Howard Greils is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Howard Greils's NPI active?
- Yes — Howard Greils's NPI (1073898458) is active in the NPPES registry as of the last update on 2016-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.