Jon Hammersberg, MD
NPI 1194121376 · Emergency Medicine Physician · Steeles Tavern, VA
Jon Hammersberg, MD is a Emergency Medicine Physician provider in Steeles Tavern, VA (NPI 1194121376).
Provider details
- NPI number
- 1194121376
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1010121200 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
- 2014-11-14
- Last updated
- 2014-11-14
Frequently asked questions
- What is Jon Hammersberg's NPI number?
- Jon Hammersberg's National Provider Identifier (NPI) is 1194121376, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jon Hammersberg's specialty?
- Jon Hammersberg is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jon Hammersberg located?
- Jon Hammersberg's practice location on file with NPPES is 890 Spottswood Rd, Steeles Tavern, VA 24476-2002.
- What is Jon Hammersberg's phone number?
- The practice phone number listed in the NPPES registry for Jon Hammersberg is (757) 778-0815.
- Is Jon Hammersberg's NPI active?
- Yes — Jon Hammersberg's NPI (1194121376) is active in the NPPES registry as of the last update on 2014-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.