Jeffrey Hammer, MD
NPI 1689634297 · Obstetrics & Gynecology Physician · Chesapeake, VA
Jeffrey Hammer, MD is a Obstetrics & Gynecology Physician provider in Chesapeake, VA (NPI 1689634297).
Provider details
- NPI number
- 1689634297
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0101043157 (VA)
Specialties & taxonomies
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
- 2006-03-27
- Last updated
- 2010-03-01
Frequently asked questions
- What is Jeffrey Hammer's NPI number?
- Jeffrey Hammer's National Provider Identifier (NPI) is 1689634297, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Hammer's specialty?
- Jeffrey Hammer is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Hammer located?
- Jeffrey Hammer's practice location on file with NPPES is 1101 Madison Plz, Chesapeake, VA 23320-5179.
- What is Jeffrey Hammer's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Hammer is (757) 547-2322.
- Is Jeffrey Hammer's NPI active?
- Yes — Jeffrey Hammer's NPI (1689634297) is active in the NPPES registry as of the last update on 2010-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.