Marc Chaiken, M.D.
NPI 1326032855 · Obstetrics & Gynecology Physician · Fulton, MD
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marc Chaiken, M.D. is a Obstetrics & Gynecology Physician provider in Fulton, MD (NPI 1326032855).
Provider details
- NPI number
- 1326032855
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D0016104 (MD)
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
- 2005-09-12
- Last updated
- 2018-09-27
Frequently asked questions
- What is Marc Chaiken's NPI number?
- Marc Chaiken's National Provider Identifier (NPI) is 1326032855, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Chaiken's specialty?
- Marc Chaiken is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Chaiken located?
- Marc Chaiken's practice location on file with NPPES is 7625 Maple Lawn Blvd, Fulton, MD 20759-2565.
- What is Marc Chaiken's phone number?
- The practice phone number listed in the NPPES registry for Marc Chaiken is (410) 531-0818.
- Does Marc Chaiken accept Medicare?
- Marc Chaiken is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marc Chaiken's NPI active?
- Yes — Marc Chaiken's NPI (1326032855) is active in the NPPES registry as of the last update on 2018-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.