Max Marcus, M.D.
NPI 1568994150 · Child & Adolescent Psychiatry Physician · New York, NY
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Max Marcus, M.D. is a Child & Adolescent Psychiatry Physician provider in New York, NY (NPI 1568994150).
Provider details
- NPI number
- 1568994150
- Entity type
- Individual
- Primary specialty
- Child & Adolescent Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 337506 (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
9 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
- 2017-04-01
- Last updated
- 2026-01-08
- Certified
- 2026-01-08
Frequently asked questions
- What is Max Marcus's NPI number?
- Max Marcus's National Provider Identifier (NPI) is 1568994150, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Max Marcus's specialty?
- Max Marcus is listed in the NPPES registry with a primary specialty of Child & Adolescent Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Max Marcus located?
- Max Marcus's practice location on file with NPPES is 303 5th Ave, New York, NY 10016-6601.
- What is Max Marcus's phone number?
- The practice phone number listed in the NPPES registry for Max Marcus is (646) 543-4223.
- Does Max Marcus accept Medicare?
- Max Marcus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Max Marcus's NPI active?
- Yes — Max Marcus's NPI (1568994150) is active in the NPPES registry as of the last update on 2026-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.