Robert Kramer, D.O.
NPI 1730153883 · Obstetrics & Gynecology Physician · Stony Brook, NY
Robert Kramer, D.O. is a Obstetrics & Gynecology Physician provider in Stony Brook, NY (NPI 1730153883).
Provider details
- NPI number
- 1730153883
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 146545-1 (NY)
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
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
- 2006-02-15
- Last updated
- 2011-10-10
Frequently asked questions
- What is Robert Kramer's NPI number?
- Robert Kramer's National Provider Identifier (NPI) is 1730153883, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Kramer's specialty?
- Robert Kramer is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Kramer located?
- Robert Kramer's practice location on file with NPPES is 2500 Nesconset Hwy, Stony Brook, NY 11790-2555.
- What is Robert Kramer's phone number?
- The practice phone number listed in the NPPES registry for Robert Kramer is (631) 675-6966.
- Is Robert Kramer's NPI active?
- Yes — Robert Kramer's NPI (1730153883) is active in the NPPES registry as of the last update on 2011-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.