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MS. SARAH KAI ACKER NP
NPI 1003219163
Nurse Practitioner - Adult Health in New York, NY

Active since October 03, 2014PECOS Enrolled
275 7TH AVE FL 12, NEW YORK, NY 10001(212) 604-1701(212) 604-1750 Get Directions Write a Review

NPPES record last updated: May 7, 2019. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Ms. Sarah Kai Acker Np NPPES

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

MS. SARAH KAI ACKER NP (NPI 1003219163) is an individual adult health provider in New York, New York, licensed in New York (307091) and active in the NPI registry since October 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1003219163
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameMS. SARAH KAI ACKERCredential: NP
Location Address275 7TH AVE FL 12New York, NY 10001
Mailing Address195 Classon Ave Apt 4bBrooklyn, NY 11205-2647
Phone(212) 604-1701
Fax(212) 604-1750
Sole ProprietorNo
Enumeration DateOctober 3, 2014
Last NPPES UpdateMay 7, 2019
✔ NPI 1003219163 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in NY · 307091
275 7TH AVE FL 12, New York, NY 10001
Open in Google Maps ↗

Other Identifiers 1

Medicaid04017130NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Sarah Kai Acker Np 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 Sarah Acker reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Icahn School Of Medicine At Mount Sinai
1.7 mi
Orthopaedic Surgery
1000 10TH AVE
New York, NY 10019
  • Reassigned Medicare billing, New York enrollment
  • 769 clinicians in this Medicare group
NPI 1124550280 (212) 523-7594
Housing Works Services II, Inc
3.7 mi
Federally Qualified Health Center (FQHC)
57 WILLOUGHBY ST
Brooklyn, NY 11201
  • Reassigned Medicare billing, New York enrollment
  • 41 clinicians in this Medicare group
NPI 1083647101 (718) 408-6522

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10001 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$102.04 typical visit price
range $65.69 – $198.19
Typical copayment $25.51 (range $16.42 – $49.54)
Most-billed visit code 99203
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. LUKAS MAVERICK GREYSON
Peer Specialist
275 7TH AVE FL 12
NEW YORK, NY 10001
New York County (212) 604-1730
ST LUKES ROOSEVELT HOSPITAL CENTER
Pharmacy (Community/Retail Pharmacy)
275 7TH AVE FL 12
NEW YORK, NY 10001
New York County (212) 604-1780
KATHARINE KENNEDY WILLIAMS PHD
Psychologist (Clinical)
275 7TH AVE FL 12
NEW YORK, NY 10001
New York County (212) 604-1701
RICARDO MARTINEZ-RODRIGUEZ LMSW
Social Worker
275 7TH AVE FL 12, MT SINAI COMPREHENSIVE HEALTH PROGRAM
NEW YORK, NY 10001
New York County (917) 453-0834
DR. MEAGAN POWERS OBRIEN MD
Internal Medicine (Infectious Disease)
275 7TH AVE FL 12
NEW YORK, NY 10001
New York County (212) 604-6513
MRS. JOAN TORRES VILLACASIO FNP-BC
Nurse Practitioner (Family)
275 7TH AVE FL 12
NEW YORK, NY 10001
New York County (212) 604-1730
JOHN CHRISTOPHER WINTERS M.D
Internal Medicine (Infectious Disease)
275 7TH AVE FL 12
NEW YORK, NY 10001
New York County (212) 604-6513
NICHOLAS BAITOO LMSW
Social Worker (Clinical)
275 7TH AVE FL 12
NEW YORK, NY 10001
New York County (212) 604-1781

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 Sarah Acker's NPI number?

The NPI number for Sarah Acker is 1003219163. It was assigned to this individual provider in the NPPES registry on October 3, 2014.

Where is Sarah Acker located?

Sarah Acker practices at 275 7th Ave Fl 12, New York, NY 10001. The listed phone number is (212) 604-1701.

What is Sarah Acker's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Sarah Acker enrolled in Medicare?

Yes. Sarah Acker is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Sarah Acker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Acker reassigns Medicare benefits to 2 organizations: Icahn School Of Medicine At Mount Sinai (New York, NY) and Housing Works Services II, Inc (Brooklyn, 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 Sarah Acker'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 Sarah Acker was last updated on May 7, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.