DR. MARTIN HENRY EHRLICH MD
NPI 1255304531
Family Medicine in Stony Brook, NY
About Dr. Martin Henry Ehrlich Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARTIN HENRY EHRLICH MD (NPI 1255304531) is an individual family medicine provider in Stony Brook, New York, licensed in New York (170910) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Martin Henry Ehrlich Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Martin Ehrlich reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
West Sayville, NY 11796
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Chs Physician Partners PC
- 944 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 16
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11790 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
STONY BROOK, NY 11790
STONY BROOK, NY 11790
STONY BROOK, NY 11790
STONY BROOK, NY 11790
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Martin Ehrlich's NPI number?
The NPI number for Martin Ehrlich is 1255304531. It was assigned to this individual provider in the NPPES registry on February 8, 2006.
Where is Martin Ehrlich located?
Martin Ehrlich practices at 2500 Nesconset Hwy Bldg 7D, Stony Brook, NY 11790. The listed phone number is (631) 751-3322.
What is Martin Ehrlich's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Martin Ehrlich enrolled in Medicare?
Yes. Martin Ehrlich is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Martin Ehrlich's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Martin Ehrlich reassigns Medicare benefits to Chs Physician Partners, P.C (West Sayville, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Martin Ehrlich's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Martin Ehrlich was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.