IndividualActive
Jason Hammer, M.D.
NPI 1982784484 · Internal Medicine Physician · Plainview, NY
Jason Hammer, M.D. is a Internal Medicine Physician provider in Plainview, NY (NPI 1982784484).
Provider details
- NPI number
- 1982784484
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 211760 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 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
789 Old Country Rd
Plainview, NY 11803-4907
Phone: (516) 433-3600
Fax: (516) 433-9490
Street-level locationGet directions
Mailing address
789 Old Country Rd
Plainview, NY 11803-4907
Registry dates
- Enumerated
- 2006-10-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jason Hammer's NPI number?
- Jason Hammer's National Provider Identifier (NPI) is 1982784484, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Hammer's specialty?
- Jason Hammer is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jason Hammer located?
- Jason Hammer's practice location on file with NPPES is 789 Old Country Rd, Plainview, NY 11803-4907.
- What is Jason Hammer's phone number?
- The practice phone number listed in the NPPES registry for Jason Hammer is (516) 433-3600.
- Is Jason Hammer's NPI active?
- Yes — Jason Hammer's NPI (1982784484) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.