OPEN DOOR FAMILY MEDICAL CENTER, INC.
NPI 1467487637
Clinic/Center - Federally Qualified Health Center (FQHC) in Ossining, NY

Q: What is Open Door Family Medical Center, Inc.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Federally Qualified Health Center (FQHC), with taxonomy code 261QF0400X.

Active since July 12, 2006

165 MAIN ST, OSSINING, NY 10562(914) 941-1263(914) 941-0993 Get Directions Write a Review

NPPES record last updated: February 20, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Open Door Family Medical Center, Inc. NPPES

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

OPEN DOOR FAMILY MEDICAL CENTER, INC. (NPI 1467487637) is a healthcare organization registered as a federally qualified health center (fqhc) in Ossining, New York and active in the NPI registry since July 2006. The organization maintains 12 additional practice locations and lists Maria Mazzotta, Cfo, as its authorized official.

NPPES Registry Identity

NPI1467487637

Entity TypeOrganization

Primary Taxonomy261QF0400X

Legal Business NameOPEN DOOR FAMILY MEDICAL CENTER, INC.

Location Address165 MAIN STOssining, NY 10562-4702

Mailing Address560 White Plains RdTarrytown, NY 10591-5113 · (914) 941-1263 · Fax (914) 941-0993

Phone(914) 941-1263

Fax(914) 941-0993

Organization SubpartNo

Authorized OfficialMaria MazzottaCfo · (914) 941-1263

Enumeration DateJuly 12, 2006

Last NPPES UpdateFebruary 20, 2026

NPPES CertifiedFebruary 20, 2026

✔ NPI 1467487637 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Federally Qualified Health Center (FQHC)Ambulatory Health Care Facilities

Taxonomy Code261QF0400X

License✔ Licensed in NY · 5905200R

165 MAIN ST, Ossining, NY 10562

Open in Google Maps ↗

Secondary Practice Locations 12

Location 1194 Haight RdAmenia, NY 12501-5234 · Phone (914) 632-2737 · Fax (914) 941-8626

Location 22 Church StOssining, NY 10562-4818 · Phone (914) 941-1263 · Fax (914) 941-8626

Location 31 Gateway PlzPort Chester, NY 10573-4672 · Phone (914) 305-6837 · Fax (914) 941-8626

Location 4507 Fifth AvePelham, NY 10803-1205 · Phone (914) 738-1728 · Fax (914) 941-8626

Location 52 Wilson PlMount Vernon, NY 10550-2602 · Phone (914) 668-9124 · Fax (914) 941-8626

Location 622 Edward StOssining, NY 10562-5512 · Phone (914) 632-2737 · Fax (914) 941-8626

Location 730 Ryder RdOssining, NY 10562-2122 · Phone (914) 632-2737 · Fax (914) 941-8626

Location 8100 Van Cortlandt AveOssining, NY 10562 · Phone (914) 632-2737 · Fax (914) 941-8626

Location 9300 Hamilton Ave Ste 302White Plains, NY 10601-1820 · Phone (914) 948-8004 · Fax (914) 941-8626

Location 10239 N BroadwaySleepy Hollow, NY 10591-2674 · Phone (914) 631-2022 · Fax (914) 941-8626

Location 1120 S Broadway Fl 3Yonkers, NY 10701-3713 · Phone (914) 964-6767 · Fax (914) 941-8626

Location 1278 Main StHastings ON Hudson, NY 10706-1602 · Phone (914) 274-8334 · Fax (914) 941-8626

Other Identifiers 1

Medicaid03003578NY

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, Blue Cross Blue Shield of Wyoming, Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Open Door Family Medical Center, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

147

Medicare enrollment records show 147 clinicians reassign Medicare billing to Open Door Family Medical Center, Inc., which bills Medicare for the services they deliver. Of these, 17 practice at this address and 56 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 17

Nurse Practitioner38

Clinical Social Worker28

Family Practice21

Mental Health Counselor16

Obstetrics/Gynecology12

Certified Nurse Midwife (CNM)7

Pediatric Medicine5

Podiatry4

9 other specialties16

Nearest to this location (20)

See all 147

Michael Chen Illamos, MD

Family Practice

NPI 1205274727

165 MAIN ST
Ossining, NY 10562

(914) 941-1263

✔ PECOS✔ Accepts MedicareSame address

Lisha Coster, CNM

Certified Nurse Midwife (CNM)

NPI 1316009467

165 MAIN ST OPEN DOOR FAMILY MEDICAL CENTERS, INC.
Ossining, NY 10562

(914) 941-1263

✔ PECOSSame address

Lauren Davis, CSWR

Clinical Social Worker

NPI 1467515023

165 MAIN ST OPEN DOOR FAMILY MEDICAL CENTERS, INC.
Ossining, NY 10562

(914) 941-1263

✔ PECOS✔ Accepts MedicareSame address

John Hawkins, D.P.M

Podiatry

NPI 1407906845

165 MAIN ST 2ND FLOOR
Ossining, NY 10562

(914) 502-1425

✔ PECOS✔ Accepts MedicareSame address

Christina Mannion, CNM

Certified Nurse Midwife (CNM)

NPI 1689736738

165 MAIN ST OPEN DOOR FAMILY MEDICAL CENTERS, INC.
Ossining, NY 10562

(914) 941-1263

✔ PECOSSame address

Judith Mccarthy Dalton, CNM

Certified Nurse Midwife (CNM)

NPI 1891857645

165 MAIN ST OPEN DOOR FAMILY MEDICAL CENTERS, INC.
Ossining, NY 10562

(914) 941-1263

✔ PECOSSame address

Jennifer Molina, LCSW

Clinical Social Worker

NPI 1437651783

165 MAIN ST
Ossining, NY 10562

(914) 272-5277

✔ PECOS✔ Accepts MedicareSame address

Jessica Patino Sanmartin

Nurse Practitioner

NPI 1891536355

165 MAIN ST
Ossining, NY 10562

(914) 632-2737

✔ PECOS✔ Accepts MedicareSame address

Sandra Quiros, LMSW

Clinical Social Worker

NPI 1902010739

165 MAIN ST
Ossining, NY 10562

(914) 941-1263

✔ PECOS✔ Accepts MedicareSame address

Jacob Samander

Psychiatry

NPI 1710078787

165 MAIN ST
Ossining, NY 10562

(914) 941-1263

✔ PECOS✔ Accepts MedicareSame address

Leneika Satchell, DO

Family Practice

NPI 1366903247

165 MAIN ST
Ossining, NY 10562

(914) 632-2737

✔ PECOSSame address

Sarah Steinberg, NP

Nurse Practitioner

NPI 1316009707

165 MAIN ST OPEN DOOR FAMILY MEDICAL CENTERS, INC.
Ossining, NY 10562

(914) 941-1263

✔ PECOS✔ Accepts MedicareSame address

Diane Suarez, OD

Optometry

NPI 1568524502

165 MAIN ST OPEN DOOR FAMILY MEDICAL CENTERS, INC.
Ossining, NY 10562

(914) 941-1263

✔ PECOS✔ Accepts MedicareSame address

Andrew Swiderski, MD

Pediatric Medicine

NPI 1568467868

165 MAIN ST
Ossining, NY 10562

(914) 941-1263

✔ PECOSSame address

Katherine Ward-Buckley, DPM

Podiatry

NPI 1386759512

165 MAIN ST
Ossining, NY 10562

(914) 632-2737

✔ PECOS✔ Accepts MedicareSame address

Blanca Mongelos, DNP

Nurse Practitioner

NPI 1306548433

2 CHURCH ST
Ossining, NY 10562

(914) 632-2737

✔ PECOS✔ Accepts MedicareSame address

Mutita Honsberger, ARNP

Nurse Practitioner

NPI 1558795617

2 CHURCH ST
Ossining, NY 10562

(914) 502-1415

✔ PECOS✔ Accepts MedicareSame address

Natasha Gutierrez, FNP-BC

Nurse Practitioner

NPI 1902595804

29 S HIGHLAND AVE
Ossining, NY 10562

(914) 923-4740

✔ PECOS0.2 mi

Sophia Worth, F.N.P., BC

Nurse Practitioner

NPI 1629488168

29 S HIGHLAND AVE
Ossining, NY 10562

(914) 923-4740

✔ PECOS0.2 mi

Amanda Ramadan

Family Practice

NPI 1710566609

701 N BROADWAY
Sleepy Hollow, NY 10591

(914) 366-3000

✔ PECOS✔ Accepts Medicare3.7 mi

See all 147 clinicians

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

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 Open Door Family Medical Center, Inc.'s NPI number?

The NPI number for Open Door Family Medical Center, Inc. is 1467487637. It was assigned to this organization in the NPPES registry on July 12, 2006.

Where is Open Door Family Medical Center, Inc. located?

Open Door Family Medical Center, Inc. is located at 165 Main St, Ossining, NY 10562. The listed phone number is (914) 941-1263.

What is Open Door Family Medical Center, Inc.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Federally Qualified Health Center (FQHC), with taxonomy code 261QF0400X.

Is Open Door Family Medical Center, Inc. enrolled in Medicare?

Yes. Open Door Family Medical Center, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Open Door Family Medical Center, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 147 clinicians in 17 Medicare specialties reassign their Medicare billing to Open Door Family Medical Center, Inc.. 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. The largest specialties are Nurse Practitioner (38), Clinical Social Worker (28) and Family Practice (21). Of these, 17 practice at this address and 56 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Open Door Family Medical Center, Inc. accept?

Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana and Oscar Health list Open Door Family Medical Center, Inc. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Open Door Family Medical Center, Inc. was last updated on February 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.