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Gregory Collins, M.D.
NPI 1851357115 · Psychiatry Physician · Cleveland, OH
Gregory Collins, M.D. is a Psychiatry Physician provider in Cleveland, OH (NPI 1851357115).
Provider details
- NPI number
- 1851357115
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 35032522C (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
9500 Euclid Ave
Cleveland, OH 44195-0001
Phone: (800) 223-2273
Street-level locationGet directions
Mailing address
6000 W Creek Rd
Independence, OH 44131-2139
Registry dates
- Enumerated
- 2006-04-25
- Last updated
- 2008-01-28
Frequently asked questions
- What is Gregory Collins's NPI number?
- Gregory Collins's National Provider Identifier (NPI) is 1851357115, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Collins's specialty?
- Gregory Collins is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Collins located?
- Gregory Collins's practice location on file with NPPES is 9500 Euclid Ave, Cleveland, OH 44195-0001.
- What is Gregory Collins's phone number?
- The practice phone number listed in the NPPES registry for Gregory Collins is (800) 223-2273.
- Is Gregory Collins's NPI active?
- Yes — Gregory Collins's NPI (1851357115) is active in the NPPES registry as of the last update on 2008-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.