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ALEXA B ADAMS M.D.
NPI 1639246747
Pediatrics - Pediatric Rheumatology in New York, NY

Active since November 30, 2006PECOS Enrolled
535 E 70TH ST, NEW YORK, NY 10021(212) 774-2083(212) 774-7367 Get Directions Write a Review

NPPES record last updated: March 31, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Alexa B Adams M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALEXA B ADAMS M.D. (NPI 1639246747) is an individual pediatric rheumatology provider in New York, New York, licensed in New York (218561-1) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639246747
Entity TypeIndividualFemale
Primary Taxonomy2080P0216X
Provider Legal NameALEXA B ADAMSCredential: M.D.
Location Address535 E 70TH STNew York, NY 10021-4872
Mailing Address535 E 70th StNew York, NY 10021-4872 · (212) 774-2083 · Fax (212) 774-7367
Phone(212) 774-2083
Fax(212) 774-7367
Sole ProprietorYes
Enumeration DateNovember 30, 2006
Last NPPES UpdateMarch 31, 2021
NPPES CertifiedMarch 31, 2021
✔ NPI 1639246747 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0216X
License✔ Licensed in NY · 218561-1
Definition
A pediatrician who treats diseases of joints, muscle, bones and tendons. A pediatric rheumatologist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
535 E 70TH ST, New York, NY 10021
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alexa B Adams M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Alexa Adams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

New York Society For The Relief Of Ruptured & Crippled Maintaining
Same address
Special Hospital
535 E 70TH ST, HSS DEPARTMENT OF MEDICINE
New York, NY 10021
  • Reassigned Medicare billing, New York enrollment
  • 121 clinicians in this Medicare group
NPI 1427496652 (212) 774-2507
Ny Society For The Relief Of Ruptured & Crippled Maintaining
Same address
Orthopaedic Surgery
535 E 70TH ST
New York, NY 10021
  • Reassigned Medicare billing, Connecticut enrollment
  • 37 clinicians in this Medicare group
NPI 1902243488 (212) 774-7598

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

SARAH E. MCCORD PA-C
Physician Assistant (Surgical)
535 E 70TH ST
NEW YORK, NY 10021
New York County (212) 606-1585
MICHAEL NEWMAN SINGLETON M.D.
Anesthesiology
535 E 70TH ST
NEW YORK, NY 10021
New York County (212) 606-1036
GRETCHEN OSTRANDER ATC
Specialist/Technologist (Athletic Trainer)
535 E 70TH ST
NEW YORK, NY 10021
New York County (203) 257-5414
AMANDA PERLMUTTER
Speech-Language Pathologist
535 E 70TH ST
NEW YORK, NY 10021
New York County (212) 606-1137
MONICA ANIS MD
Anesthesiology
535 E 70TH ST
NEW YORK, NY 10021
New York County (201) 527-7051
MARIANA SOFIA MOREIRAS
Physical Therapist
535 E 70TH ST
NEW YORK, NY 10021
New York County (917) 260-4970
DR. SHEVAUN MACKIE DOYLE MD
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
535 E 70TH ST
NEW YORK, NY 10021
New York County (646) 797-8816
NATISHA REGINA ROSS PA-C
Physician Assistant
535 E 70TH ST
NEW YORK, NY 10021
New York County (212) 606-1004

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 Alexa Adams's NPI number?

The NPI number for Alexa Adams is 1639246747. It was assigned to this individual provider in the NPPES registry on November 30, 2006.

Where is Alexa Adams located?

Alexa Adams practices at 535 E 70th St, New York, NY 10021. The listed phone number is (212) 774-2083.

What is Alexa Adams's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Rheumatology, with taxonomy code 2080P0216X.

Is Alexa Adams enrolled in Medicare?

Yes. Alexa Adams is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Alexa Adams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexa Adams reassigns Medicare benefits to 2 organizations: New York Society For The Relief Of Ruptured & Crippled Maintaining (New York, NY) and Ny Society For The Relief Of Ruptured & Crippled Maintaining (New York, NY). 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 Alexa Adams'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 Alexa Adams was last updated on March 31, 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.