Jeffrey Hammersley, M.D.
NPI 1639165897 · Pulmonary Disease Physician · Toledo, OH
Jeffrey Hammersley, M.D. is a Pulmonary Disease Physician provider in Toledo, OH (NPI 1639165897).
Provider details
- NPI number
- 1639165897
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 35066873 (OH)
Specialties & taxonomies
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
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
Mailing address
Registry dates
- Enumerated
- 2005-09-23
- Last updated
- 2017-12-28
Frequently asked questions
- What is Jeffrey Hammersley's NPI number?
- Jeffrey Hammersley's National Provider Identifier (NPI) is 1639165897, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Hammersley's specialty?
- Jeffrey Hammersley is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Hammersley located?
- Jeffrey Hammersley's practice location on file with NPPES is 1000 Regency Ct., Toledo, OH 43623.
- What is Jeffrey Hammersley's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Hammersley is (419) 720-0317.
- Is Jeffrey Hammersley's NPI active?
- Yes — Jeffrey Hammersley's NPI (1639165897) is active in the NPPES registry as of the last update on 2017-12-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.