Gareen Hamalian, M.D.
NPI 1518163815 · Psychiatry Physician · Denver, CO
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gareen Hamalian, M.D. is a Psychiatry Physician provider in Denver, CO (NPI 1518163815).
Provider details
- NPI number
- 1518163815
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 250001 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-06-23
- Last updated
- 2022-09-07
- Certified
- 2022-09-07
Frequently asked questions
- What is Gareen Hamalian's NPI number?
- Gareen Hamalian's National Provider Identifier (NPI) is 1518163815, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gareen Hamalian's specialty?
- Gareen Hamalian is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Gareen Hamalian located?
- Gareen Hamalian's practice location on file with NPPES is 777 Bannock St # Mc0490, Denver, CO 80204-4507.
- What is Gareen Hamalian's phone number?
- The practice phone number listed in the NPPES registry for Gareen Hamalian is (303) 602-6980.
- Does Gareen Hamalian accept Medicare?
- Gareen Hamalian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gareen Hamalian's NPI active?
- Yes — Gareen Hamalian's NPI (1518163815) is active in the NPPES registry as of the last update on 2022-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.