MRS. MARIA ANN DUFFY C.N.M.
NPI 1912117565
Advanced Practice Midwife in Doylestown, PA

Q: What is Maria Duffy's NPI number?

The NPI number for Maria Duffy is 1912117565. It was assigned to this individual provider in the NPPES registry on May 23, 2007.

Q: What is Maria Duffy's specialty?

The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.

Q: When was this NPI record last updated?

The NPPES record for Maria Duffy was last updated on August 25, 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.

Active since May 23, 2007PECOS Enrolled

599 W STATE ST STE 301, DOYLESTOWN, PA 18901(215) 489-2066(215) 482-1166 Get Directions Write a Review

NPPES record last updated: August 25, 2021. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Aug 25, 2021, May 8, 2017 (2 updates tracked since 2017).

On this page

About Mrs. Maria Ann Duffy C.n.m. NPPES

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

MRS. MARIA ANN DUFFY C.N.M. (NPI 1912117565) is an individual advanced practice midwife in Doylestown, Pennsylvania, licensed in Pennsylvania (MWOO8542L) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS and maintains a secondary practice location in Phila.

NPPES Registry Identity

NPI1912117565

Entity TypeIndividualFemale

Primary Taxonomy367A00000X

Provider Legal NameMRS. MARIA ANN DUFFYCredential: C.N.M.

Location Address599 W STATE ST STE 301Doylestown, PA 18901-2567

Mailing AddressPo Box 22581New York, NY 10087-2581 · (610) 482-4795 · Fax (856) 528-3117

Phone(215) 489-2066

Fax(215) 482-1166

Sole ProprietorNo

Enumeration DateMay 23, 2007

Last NPPES UpdateAugust 25, 20212 updates tracked since enumeration

NPPES CertifiedAugust 25, 2021

✔ NPI 1912117565 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAdvanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367A00000X

License✔ Licensed in PA · MWOO8542L

Definition

Advanced practice midwifery encompasses the independent provision of care during pregnancy, childbirth, and the postpartum period; sexual and reproductive health; gynecologic health; and family planning services, including preconception care. Midwives also provide primary care for individuals from adolescence throughout the lifespan as well as care for the healthy newborn during the first 28 days of life. Midwives provide initial and ongoing comprehensive assessment, diagnosis, and treatment. Midwifery care includes health promotion, disease prevention, risk assessment and management, and individualized wellness education and counseling. Source: American College of Nurse-Midwives, www.midwife.org Additional Resources: See the American College of Nurse-Midwives, www.midwife.org, for more information on Certified Nurse-Midwives, Certified Midwives, the American Midwifery Certification Board (AMCB), and licensure.

599 W STATE ST STE 301, Doylestown, PA 18901

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Secondary Practice Location 1

Location 18835 Germantown AvePhila, PA 19118-2718 · Phone (215) 248-8200

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Maria Ann Duffy C.n.m. 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

Medicare enrollment records show Maria Duffy reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Abington Memorial Hospital

13 mi

Gynecologic Oncology

1245 HIGHLAND AVE STE 109
Abington, PA 19001

Reassigned Medicare billing, Pennsylvania enrollment
Also billed through NPI 1548825243 (Pennsylvania)
29 clinicians in this Medicare group

NPI 1366835571 (215) 481-2000

Regional Womens Health Group LLC

20 mi

Obstetrics & Gynecology

450 CRESSON BLVD STE 300
Phoenixville, PA 19460

Reassigned Medicare billing, Pennsylvania enrollment
226 clinicians in this Medicare group

NPI 1750880118 (856) 669-6050

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 18901 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

$92.69 typical visit price

range $59.88 – $180.99

Typical copayment $23.17 (range $14.97 – $45.24)

Most-billed visit code 99203

Established Patient

$74.47 typical visit price

range $19.30 – $147.29

Typical copayment $18.61 (range $4.82 – $36.82)

Most-billed visit code 99213

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 3

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

KELLI JO PARIS D.O.

Obstetrics & Gynecology

599 W STATE ST STE 301
DOYLESTOWN, PA 18901

Bucks County (215) 489-2066

LAUREN ELIZABETH CONSALVO REGISTERED DIETITIAN

Dietitian, Registered

599 W STATE ST STE 301
DOYLESTOWN, PA 18901

Bucks County (215) 489-2066

JOANNE CAROL RUTH C.N.M.

Advanced Practice Midwife

599 W STATE ST STE 301
DOYLESTOWN, PA 18901

Bucks County (215) 489-2066

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 Maria Duffy's NPI number?

The NPI number for Maria Duffy is 1912117565. It was assigned to this individual provider in the NPPES registry on May 23, 2007.

Where is Maria Duffy located?

Maria Duffy practices at 599 W State St Ste 301, Doylestown, PA 18901. The listed phone number is (215) 489-2066.

What is Maria Duffy's specialty?

The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.

Is Maria Duffy enrolled in Medicare?

Yes. Maria Duffy is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Maria Duffy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Duffy reassigns Medicare benefits to 2 organizations: Abington Memorial Hospital (Abington, PA) and Regional Womens Health Group LLC (Phoenixville, PA). 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 Maria Duffy'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 Maria Duffy was last updated on August 25, 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.