IndividualActive
Martin Ryan, M.D.
NPI 1639106537 · Psychiatry Physician · Columbus, OH
Martin Ryan, M.D. is a Psychiatry Physician provider in Columbus, OH (NPI 1639106537).
Provider details
- NPI number
- 1639106537
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 35065539 (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
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
5354 N High St
First Floor
Columbus, OH 43214-1295
Phone: (740) 803-4332
Fax: (888) 210-4572
Street-level locationGet directions
Mailing address
95 Elizabeth St
Delaware, OH 43015-2358
Registry dates
- Enumerated
- 2006-06-27
- Last updated
- 2026-06-01
- Certified
- 2026-06-01
Frequently asked questions
- What is Martin Ryan's NPI number?
- Martin Ryan's National Provider Identifier (NPI) is 1639106537, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martin Ryan's specialty?
- Martin Ryan is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Martin Ryan located?
- Martin Ryan's practice location on file with NPPES is 5354 N High St, Columbus, OH 43214-1295.
- What is Martin Ryan's phone number?
- The practice phone number listed in the NPPES registry for Martin Ryan is (740) 803-4332.
- Is Martin Ryan's NPI active?
- Yes — Martin Ryan's NPI (1639106537) is active in the NPPES registry as of the last update on 2026-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.