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ANNE MARIE STILWELL, M.D., P.C.
NPI 1063556405
Anesthesiology - Pain Medicine in Staten Island, NY

Active since February 19, 2007CLIA 33D1106326 · Accreditation
45 MCCLEAN AVE, STATEN ISLAND, NY 10305(718) 448-6373(718) 448-6648 Get Directions Write a Review

NPPES record last updated: March 2, 2021. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Mar 2, 2021, Aug 22, 2020 (2 updates tracked since 2020).

About Anne Marie Stilwell, M.d., P.c. NPPES

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

ANNE MARIE STILWELL, M.D., P.C. (NPI 1063556405) is a healthcare organization registered as a pain medicine in Staten Island, New York and active in the NPI registry since February 2007. The organization holds an CLIA Accreditation certificate valid through December 13, 2027 and lists Anne Marie Stilwell, President, as its authorized official.

NPPES Registry Identity

NPI1063556405
Entity TypeOrganization
Primary Taxonomy207LP2900X
Legal Business NameANNE MARIE STILWELL, M.D., P.C.
Location Address45 MCCLEAN AVEStaten Island, NY 10305-4634
Mailing AddressPo Box 140057Staten Island, NY 10314-0057 · (718) 448-6373 · Fax (718) 448-6648
Phone(718) 448-6373
Fax(718) 448-6648
Organization SubpartNo
Authorized OfficialAnne Marie StilwellPresident · (718) 448-6373
Enumeration DateFebruary 19, 2007
Last NPPES UpdateMarch 2, 20212 updates tracked since enumeration
NPPES CertifiedMarch 2, 2021
✔ NPI 1063556405 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyAnesthesiology · Pain MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207LP2900X
License✔ Licensed in NY · 186024
Definition
An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists.
Also ListedAnesthesiologyTaxonomy 207L00000X · License 186024 (NY)
Also ListedPain Medicine · Pain MedicineTaxonomy 208VP0000X · License 241180 (NY)
Also ListedPain Medicine · Interventional Pain MedicineTaxonomy 208VP0014X · License 186024 (NY)
45 MCCLEAN AVE, Staten Island, NY 10305
Open in Google Maps ↗

Other Identifiers 8

Other186024NY · Hip
Other5301821NY · Ghi
Other050052299NY · Railroad Medicare
OtherP428465NY · Oxford
Other60303515NY · Fidelis
Other4C1349NY · Phs
Other65J532NY · Empire Bc Bs
Other169990NY · Elderplan

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Anne Marie Stilwell, M.d., P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Anne Marie Stilwell, M.D., P.C., which bills Medicare for the services this clinician delivers.

Clinician (1)

Anne Stilwell, M.D.
Anesthesiology
NPI 1255417150
45 MCCLEAN AVE
Staten Island, NY 10305
(718) 448-6373
✔ PECOS✔ Accepts MedicareSame address

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Accreditation 33D1106326

Anne Marie Stilwell MD PC · Staten Island, NY
Active · expires Dec 13, 2027
CLIA Number33D1106326
Laboratory TypePhysician Office
Certificate Effective DateDecember 14, 2025
Certificate Expiration DateDecember 13, 2027
Laboratory DirectorDr. Amjad Aziz
Laboratory Phone(718) 448-6373
Laboratory LocationAnne Marie Stilwell MD PC45 Mcclean Avenue, Staten Island, NY 10305
CLIA data matches this NPI record on: Address Phone
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

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 Anne Marie Stilwell, M.D., P.C.'s NPI number?

The NPI number for Anne Marie Stilwell, M.D., P.C. is 1063556405. It was assigned to this organization in the NPPES registry on February 19, 2007.

Where is Anne Marie Stilwell, M.D., P.C. located?

Anne Marie Stilwell, M.D., P.C. is located at 45 Mcclean Ave, Staten Island, NY 10305. The listed phone number is (718) 448-6373.

What is Anne Marie Stilwell, M.D., P.C.'s specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.

Is Anne Marie Stilwell, M.D., P.C. enrolled in Medicare?

Yes. Anne Marie Stilwell, M.D., P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Anne Marie Stilwell, M.D., P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Anesthesiology) reassigns their Medicare billing to Anne Marie Stilwell, M.D., P.C.. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Anne Marie Stilwell, M.D., P.C. hold a CLIA laboratory certificate?

Yes. A Certificate of Accreditation (number 33D1106326) is associated with this NPI, valid through December 13, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Anne Marie Stilwell, M.D., P.C. was last updated on March 2, 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.