IndividualActive
Ryan Dammerman, MD
NPI 1932181153 · Family Medicine Physician · Lancaster, OH
Ryan Dammerman, MD is a Family Medicine Physician provider in Lancaster, OH (NPI 1932181153).
Provider details
- NPI number
- 1932181153
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35084800 (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
401 N Ewing St
Lancaster, OH 43130-3372
Phone: (740) 687-8000
Fax: (740) 687-8939
Street-level locationGet directions
Mailing address
778 1/2 City Park Ave
Columbus, OH 43206-2044
Registry dates
- Enumerated
- 2005-11-15
- Last updated
- 2008-02-12
Frequently asked questions
- What is Ryan Dammerman's NPI number?
- Ryan Dammerman's National Provider Identifier (NPI) is 1932181153, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Dammerman's specialty?
- Ryan Dammerman is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Dammerman located?
- Ryan Dammerman's practice location on file with NPPES is 401 N Ewing St, Lancaster, OH 43130-3372.
- What is Ryan Dammerman's phone number?
- The practice phone number listed in the NPPES registry for Ryan Dammerman is (740) 687-8000.
- Is Ryan Dammerman's NPI active?
- Yes — Ryan Dammerman's NPI (1932181153) is active in the NPPES registry as of the last update on 2008-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.