IndividualActive
Robert Mayernik, M.D.
NPI 1942290127 · Gynecology Physician · Frederick, MD
Robert Mayernik, M.D. is a Gynecology Physician provider in Frederick, MD (NPI 1942290127).
Provider details
- NPI number
- 1942290127
- Entity type
- Individual
- Primary specialty
- Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- D0026401 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
174 Thomas Johnson Dr
Suite 204
Frederick, MD 21702-4423
Phone: (301) 662-2300
Fax: (301) 662-7364
Street-level locationGet directions
Mailing address
7185 Stillwater Ct
Frederick, MD 21702-2988
Registry dates
- Enumerated
- 2005-10-27
- Last updated
- 2007-07-09
Frequently asked questions
- What is Robert Mayernik's NPI number?
- Robert Mayernik's National Provider Identifier (NPI) is 1942290127, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Mayernik's specialty?
- Robert Mayernik is listed in the NPPES registry with a primary specialty of Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Mayernik located?
- Robert Mayernik's practice location on file with NPPES is 174 Thomas Johnson Dr, Frederick, MD 21702-4423.
- What is Robert Mayernik's phone number?
- The practice phone number listed in the NPPES registry for Robert Mayernik is (301) 662-2300.
- Is Robert Mayernik's NPI active?
- Yes — Robert Mayernik's NPI (1942290127) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.