Richard Bayer, M.D.
NPI 1598053191 · Obstetrics & Gynecology Physician · Oyster Bay, NY
Richard Bayer, M.D. is a Obstetrics & Gynecology Physician provider in Oyster Bay, NY (NPI 1598053191).
Provider details
- NPI number
- 1598053191
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 83613 (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
14 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
- 2011-07-16
- Last updated
- 2011-07-16
Frequently asked questions
- What is Richard Bayer's NPI number?
- Richard Bayer's National Provider Identifier (NPI) is 1598053191, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Bayer's specialty?
- Richard Bayer is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Bayer located?
- Richard Bayer's practice location on file with NPPES is 26 Glendale Dr, Oyster Bay, NY 11771-4102.
- What is Richard Bayer's phone number?
- The practice phone number listed in the NPPES registry for Richard Bayer is (516) 922-7818.
- Is Richard Bayer's NPI active?
- Yes — Richard Bayer's NPI (1598053191) is active in the NPPES registry as of the last update on 2011-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.