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GRACE MARIA RYAN APRN, WHNP
NPI 1164079729
Nurse Practitioner - Obstetrics & Gynecology in Woburn, MA

Active since August 19, 2019PECOS Enrolled
800 W CUMMINGS PARK STE 4050, WOBURN, MA 01801(781) 787-3003(781) 281-2406 Get Directions Write a Review

NPPES record last updated: November 27, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 27, 2019, Nov 18, 2019, Aug 19, 2019 (3 updates tracked since 2019).

About Grace Maria Ryan Aprn, Whnp NPPES

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

GRACE MARIA RYAN APRN, WHNP (NPI 1164079729) is an individual obstetrics & gynecology provider in Woburn, Massachusetts, licensed in Massachusetts (RN215231) and active in the NPI registry since August 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1164079729
Entity TypeIndividualFemale
Primary Taxonomy363LX0001X
Provider Legal NameGRACE MARIA RYANCredential: APRN, WHNP
Location Address800 W CUMMINGS PARK STE 4050Woburn, MA 01801-6372
Mailing Address800 W Cummings Park Ste 4050Woburn, MA 01801-6372 · (781) 787-3003 · Fax (781) 281-2406
Phone(781) 787-3003
Fax(781) 281-2406
Sole ProprietorNo
Enumeration DateAugust 19, 2019
Last NPPES UpdateNovember 27, 20193 updates tracked since enumeration
✔ NPI 1164079729 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Obstetrics & GynecologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LX0001X
License✔ Licensed in MA · RN215231
Also ListedNurse Practitioner · Women's HealthTaxonomy 363LW0102X · License RN215231 (MA)
800 W CUMMINGS PARK STE 4050, Woburn, MA 01801
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Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Grace Maria Ryan Aprn, Whnp 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 Reassignment

Medicare enrollment records show Grace Ryan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

New England Womens Healthcare
Same address
Obstetrics & Gynecology
800 W CUMMINGS PARK STE 4050
Woburn, MA 01801
  • Reassigned Medicare billing, Massachusetts enrollment
  • 16 clinicians in this Medicare group
NPI 1881120202 (781) 787-3003

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 01801 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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 15

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

MELISSA A MARTIN M.D.
Obstetrics & Gynecology
800 W CUMMINGS PARK STE 4050
WOBURN, MA 01801
Middlesex County (781) 787-3003
LEANNE ONDREICKA MD
Obstetrics & Gynecology
800 W CUMMINGS PARK STE 4050
WOBURN, MA 01801
Middlesex County (781) 787-3003
JULIETTE RENZULLO N.P.
Nurse Practitioner (Women's Health)
800 W CUMMINGS PARK STE 4050
WOBURN, MA 01801
Middlesex County (781) 787-3003
ADRIENNE R SCHMIDT MD
Obstetrics & Gynecology
800 W CUMMINGS PARK STE 4050
WOBURN, MA 01801
Middlesex County (781) 787-3003
KATRINA ALICIA GOMEZ FNP-C
Nurse Practitioner (Obstetrics & Gynecology)
800 W CUMMINGS PARK STE 4050
WOBURN, MA 01801
Middlesex County (781) 787-3003
DR. KIMBERLY C COLE M.D.
Obstetrics & Gynecology
800 W CUMMINGS PARK STE 4050
WOBURN, MA 01801
Middlesex County (781) 787-3003
NEWH OBGYN, LLC
Obstetrics & Gynecology
800 W CUMMINGS PARK STE 4050
WOBURN, MA 01801
Middlesex County (781) 787-3003
DARRAH D CURIALE M.D.
Obstetrics & Gynecology
800 W CUMMINGS PARK STE 4050
WOBURN, MA 01801
Middlesex County (781) 787-3003

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 Grace Ryan's NPI number?

The NPI number for Grace Ryan is 1164079729. It was assigned to this individual provider in the NPPES registry on August 19, 2019.

Where is Grace Ryan located?

Grace Ryan practices at 800 W Cummings Park Ste 4050, Woburn, MA 01801. The listed phone number is (781) 787-3003.

What is Grace Ryan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Obstetrics & Gynecology, with taxonomy code 363LX0001X.

Is Grace Ryan enrolled in Medicare?

Yes. Grace Ryan is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Grace Ryan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Grace Ryan reassigns Medicare benefits to New England Womens Healthcare (Woburn, MA). The 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 Grace Ryan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Grace Ryan accept?

Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Grace Ryan 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 Grace Ryan was last updated on November 27, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.