DR. MARIA LUIZA MARTINS MD
NPI 1952339251
General Practice in New London, NH
About Dr. Maria Luiza Martins Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARIA LUIZA MARTINS MD (NPI 1952339251) is an individual general practice provider in New London, New Hampshire, licensed in California (G58518) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Emeryville.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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. Maria Luiza Martins Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
6Medicare enrollment records show Maria Martins reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Wolfeboro, NH 03894
- Reassigned Medicare billing, New Hampshire enrollment
- 48 clinicians in this Medicare group
Dallas, TX 75244
- Reassigned Medicare billing, New Hampshire enrollment
- 62 clinicians in this Medicare group
Hemet, CA 92543
- Reassigned Medicare billing, California enrollment
- 129 clinicians in this Medicare group
Los Angeles, CA 90023
- Reassigned Medicare billing, California enrollment
- 30 clinicians in this Medicare group
Modesto, CA 95354
- Reassigned Medicare billing, California enrollment
- 180 clinicians in this Medicare group
San Francisco, CA 94111
- Reassigned Medicare billing, California enrollment
- 407 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 3
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.
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.
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 Maria Martins's NPI number?
The NPI number for Maria Martins is 1952339251. It was assigned to this individual provider in the NPPES registry on June 28, 2006.
Where is Maria Martins located?
Maria Martins practices at 273 County Rd, New London, NH 03257. The listed phone number is (603) 526-2911.
What is Maria Martins's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Maria Martins enrolled in Medicare?
Yes. Maria Martins is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Maria Martins's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maria Martins reassigns Medicare benefits to 6 organizations: New Hampshire Emergency Physician Associates PC (Wolfeboro, NH), Signify Health Medical Associates, PLLC (Dallas, TX), Apex Emergency Medical Group, Inc. (Hemet, CA), East La Emergency Physicians, Inc. (Los Angeles, CA), American Specialty Physicians Group Inc (Modesto, CA) and 1 more organization, listed in the Medicare section above. Each 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 Maria Martins'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 Maria Martins was last updated on February 5, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.
# Dr. Maria Luiza Martins, MD · NPI 1952339251
General Practice physician in New London, New Hampshire. Individual provider, active in the CMS NPPES registry since June 28, 2006.
## Identity
- **NPI:** 1952339251 (Entity type: Individual)
- **Enumerated:** June 28, 2006
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **State license:** G58518 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 273 COUNTY RD, New London, NH 03257-5736
- **Phone:** (603) 526-2911
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): New Hampshire Emergency Physician Associates PC (NPI 1629578000, Wolfeboro, NH); Signify Health Medical Associates, PLLC (NPI 1750845863, Dallas, TX); Apex Emergency Medical Group, Inc. (NPI 1265711089, Hemet, CA); East La Emergency Physicians, Inc. (NPI 1588198055, Los Angeles, CA); American Specialty Physicians Group Inc (NPI 1164363024, Modesto, CA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 5, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1952339251) · Data from the CMS NPPES public registry.