ADVANCED WOMEN'S HEALTH OB/GYN SERVICES., PLLC.
NPI 1841563277
Specialist in Flushing, NY

Q: What is Advanced Women's Health Ob/Gyn Services., PLLC.'s specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Active since February 15, 2012CLIA 33D0986902 · Microscopy

13347 SANFORD AVE STE 1B, FLUSHING, NY 11355(718) 661-6630(718) 661-6687 Get Directions Write a Review

NPPES record last updated: February 15, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Advanced Women's Health Ob/gyn Services., Pllc. NPPES

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

ADVANCED WOMEN'S HEALTH OB/GYN SERVICES., PLLC. (NPI 1841563277) is a healthcare organization registered as a specialist in Flushing, New York and active in the NPI registry since February 2012. The organization holds a CLIA Microscopy certificate valid through May 23, 2027 and lists Helen Hsieh, President, as its authorized official.

NPPES Registry Identity

NPI1841563277

Entity TypeOrganization

Primary Taxonomy174400000X

Legal Business NameADVANCED WOMEN'S HEALTH OB/GYN SERVICES., PLLC.

Location Address13347 SANFORD AVE STE 1BFlushing, NY 11355-5816

Mailing Address13347 Sanford Ave Ste 1bFlushing, NY 11355-5816 · (718) 661-6630 · Fax (718) 661-6687

Phone(718) 661-6630

Fax(718) 661-6687

Organization SubpartNo

Authorized OfficialHelen HsiehPresident · (718) 661-6630

Enumeration DateFebruary 15, 2012

✔ NPI 1841563277 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

13347 SANFORD AVE STE 1B, Flushing, NY 11355

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Advanced Women's Health Ob/gyn Services., Pllc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by November 30, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date

StateNew YorkEnrollment IDO20120221000701Non-DME Part B · Clinic/Group PracticeDue dateNovember 30, 2026

Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Advanced Women's Health Ob/Gyn Services., PLLC., which bills Medicare for the services this clinician delivers.

Clinician (1)

Helen Hsieh

Obstetrics/Gynecology

NPI 1609857382

13347 SANFORD AVE SUITE 1B
Flushing, NY 11355

(718) 661-6630

✔ 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 for Provider-Performed Microscopy Procedures (PPMP) 33D0986902

Advanced Women's Hlth Ob/Gyn Svcs PLLC · Flushing, NY

Active · expires May 23, 2027

CLIA Number33D0986902

Laboratory TypePhysician Office

Certificate Effective DateMay 24, 2025

Certificate Expiration DateMay 23, 2027

Laboratory DirectorHelen Hsieh

Laboratory Phone(718) 661-6630

Laboratory LocationAdvanced Women's Hlth Ob/Gyn Svcs PLLC133-47 Sanford Ave Suite 1B, Flushing, NY 11355

CLIA data matches this NPI record on: Phone

This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

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 Advanced Women's Health Ob/Gyn Services., PLLC.'s NPI number?

The NPI number for Advanced Women's Health Ob/Gyn Services., PLLC. is 1841563277. It was assigned to this organization in the NPPES registry on February 15, 2012.

Where is Advanced Women's Health Ob/Gyn Services., PLLC. located?

Advanced Women's Health Ob/Gyn Services., PLLC. is located at 13347 Sanford Ave Ste 1B, Flushing, NY 11355. The listed phone number is (718) 661-6630.

What is Advanced Women's Health Ob/Gyn Services., PLLC.'s specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Advanced Women's Health Ob/Gyn Services., PLLC. enrolled in Medicare?

Yes. Advanced Women's Health Ob/Gyn Services., PLLC. is registered in the Medicare PECOS enrollment system.

When is Advanced Women's Health Ob/Gyn Services., PLLC.'s Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (New York, Clinic/Group Practice) is due for revalidation by November 30, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Advanced Women's Health Ob/Gyn Services., PLLC.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Obstetrics/Gynecology) reassigns their Medicare billing to Advanced Women's Health Ob/Gyn Services., PLLC.. 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 Advanced Women's Health Ob/Gyn Services., PLLC. hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 33D0986902) is associated with this NPI, valid through May 23, 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 Advanced Women's Health Ob/Gyn Services., PLLC. was last updated on February 15, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.