Mark Einstein, MD
NPI 1356421812 · Gynecology Physician · Newark, NJ
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Einstein, MD is a Gynecology Physician provider in Newark, NJ (NPI 1356421812).
Provider details
- NPI number
- 1356421812
- Entity type
- Individual
- Primary specialty
- Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA06535400 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-10-17
- Last updated
- 2022-01-26
- Certified
- 2022-01-26
Frequently asked questions
- What is Mark Einstein's NPI number?
- Mark Einstein's National Provider Identifier (NPI) is 1356421812, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Einstein's specialty?
- Mark Einstein is listed in the NPPES registry with a primary specialty of Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Einstein located?
- Mark Einstein's practice location on file with NPPES is 185 S Orange Ave, Newark, NJ 07103-2757.
- What is Mark Einstein's phone number?
- The practice phone number listed in the NPPES registry for Mark Einstein is (973) 972-5266.
- Does Mark Einstein accept Medicare?
- Mark Einstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Einstein's NPI active?
- Yes — Mark Einstein's NPI (1356421812) is active in the NPPES registry as of the last update on 2022-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.