ERIN L STEFELY M.D.
NPI 1952745119
Obstetrics & Gynecology in Cambridge, MA

Q: What is Erin Stefely's NPI number?

The NPI number for Erin Stefely is 1952745119. It was assigned to this individual provider in the NPPES registry on April 18, 2013. The provider is also known as Erin L Reddy MD.

Q: What is Erin Stefely's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Q: When was this NPI record last updated?

The NPPES record for Erin Stefely was last updated on July 30, 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.

Active since April 18, 2013PECOS EnrolledAccepts Medicare Assignment

330 MOUNT AUBURN ST, CAMBRIDGE, MA 02138(617) 499-5161 Get Directions Write a Review

NPPES record last updated: July 30, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 30, 2019, Aug 15, 2017 (2 updates tracked since 2017).

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About Erin L Stefely M.d. NPPES

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

ERIN L STEFELY M.D. (NPI 1952745119) is an individual obstetrics & gynecology provider in Cambridge, Massachusetts, licensed in Massachusetts (278613) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS, is affiliated with Mount Auburn Hospital, and is a graduate of University Of Wisconsin School Of Medicine (2013).

NPPES Registry Identity

NPI1952745119

Entity TypeIndividualFemale

Primary Taxonomy207V00000X

Provider Legal NameERIN L STEFELYCredential: M.D.

Location Address330 MOUNT AUBURN STCambridge, MA 02138-5502

Mailing Address330 Mount Auburn StCambridge, MA 02138-5502

Phone(617) 499-5161

Sole ProprietorYes

Medical School CMSUniversity Of Wisconsin School Of MedicineGraduated 2013

Enumeration DateApril 18, 2013

Last NPPES UpdateJuly 30, 20192 updates tracked since enumeration

✔ NPI 1952745119 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in MA · 278613

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

330 MOUNT AUBURN ST, Cambridge, MA 02138

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Other Names 1

Former Name (1)Erin L Reddy Md

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Erin L Stefely M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9739320953

PECOS Enrollment IDI20190807000559

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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mount Auburn Hospital

Acute Care Hospitals · Cambridge, MA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220002

Location330 Mount Auburn StreetCambridge, MA 02138 · Middlesex County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02138 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

$144.11 typical visit price

range $63.72 – $189.86

Typical copayment $36.02 (range $15.93 – $47.46)

Most-billed visit code 99204

Established Patient

$78.84 typical visit price

range $21.07 – $155.29

Typical copayment $19.71 (range $5.26 – $38.82)

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 20

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

MR. MIGUEL ANGEL PAZ PA-C

Physician Assistant (Surgical)

330 MOUNT AUBURN ST
CAMBRIDGE, MA 02138

Middlesex County (617) 499-3500

DR. ALAAELDIN AHMED MD

Student in an Organized Health Care Education/Training Program

330 MOUNT AUBURN ST
CAMBRIDGE, MA 02138

Middlesex County (617) 492-3500

DR. JANE R. SHARP MD

Obstetrics & Gynecology

330 MOUNT AUBURN ST
CAMBRIDGE, MA 02138

Middlesex County (617) 499-5151

DR. LAURA NEED MD

Pediatrics (Pediatric Cardiology)

330 MOUNT AUBURN ST, NEWBORN SERVICES
CAMBRIDGE, MA 02138

Middlesex County (617) 499-5595

DR. VALERIE PRONIO-STELLUTO MD

Internal Medicine

330 MOUNT AUBURN ST
CAMBRIDGE, MA 02138

Middlesex County (617) 499-5140

DR. BENJAMIN KERMAN MD

Emergency Medicine

330 MOUNT AUBURN ST
CAMBRIDGE, MA 02138

Middlesex County (617) 499-5025

ANAESTHESIA ASSOCIATES OF MASSACHUSETTS, PC

Anesthesiology

330 MOUNT AUBURN ST
CAMBRIDGE, MA 02138

Middlesex County (617) 499-5075

PAVLINA CHRYSAFI

Student in an Organized Health Care Education/Training Program

330 MOUNT AUBURN ST
CAMBRIDGE, MA 02138

Middlesex County (617) 492-3500

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 Erin Stefely's NPI number?

The NPI number for Erin Stefely is 1952745119. It was assigned to this individual provider in the NPPES registry on April 18, 2013. The provider is also known as Erin L Reddy MD.

Where is Erin Stefely located?

Erin Stefely practices at 330 Mount Auburn St, Cambridge, MA 02138. The listed phone number is (617) 499-5161.

What is Erin Stefely's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Erin Stefely enrolled in Medicare?

Yes. Erin Stefely is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Erin Stefely accept?

Health plans from Anthem Blue Cross and Blue Shield list Erin Stefely 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.

Is Erin Stefely affiliated with any hospitals?

According to CMS data, Erin Stefely is affiliated with Mount Auburn Hospital.

When was this NPI record last updated?

The NPPES record for Erin Stefely was last updated on July 30, 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.