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CARRIE O'REGAN PA-C
NPI 1982019873
Physician Assistant in Wellesley, MA

Active since June 30, 2014PECOS Enrolled
20 WALNUT ST STE 14, WELLESLEY, MA 02481(781) 591-7855(781) 591-7854 Get Directions Write a Review

NPPES record last updated: January 6, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 6, 2026, Jun 16, 2017 (2 updates tracked since 2017).

About Carrie O'regan Pa-c NPPES

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

CARRIE O'REGAN PA-C (NPI 1982019873) is an individual physician assistant in Wellesley, Massachusetts, licensed in Massachusetts (PA5043) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1982019873
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameCARRIE O'REGANCredential: PA-C
Location Address20 WALNUT ST STE 14Wellesley, MA 02481-2104
Mailing Address35 United Dr Ste 102West Bridgewater, MA 02379-1056
Phone(781) 591-7855
Fax(781) 591-7854
Sole ProprietorNo
Enumeration DateJune 30, 2014
Last NPPES UpdateJanuary 6, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 6, 2026
✔ NPI 1982019873 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in MA · PA5043
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
20 WALNUT ST STE 14, Wellesley, MA 02481
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Other Names 1

Former Name (1)Carrie Disa

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Carrie O'regan Pa-c 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02481 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
$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 6

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

BOSTON SPORTS & BIOLOGICS PC
Physical Medicine & Rehabilitation
20 WALNUT ST STE 14
WELLESLEY, MA 02481
Norfolk County (781) 591-7855
BOSTON INTERVENTIONAL ORTHOPEDICS LLC
Physical Medicine & Rehabilitation
20 WALNUT ST STE 14
WELLESLEY, MA 02481
Norfolk County (781) 591-7855
DR. EREK W LATZKA MD, RMSK
Physical Medicine & Rehabilitation (Sports Medicine)
20 WALNUT ST STE 14
WELLESLEY, MA 02481
Norfolk County (781) 591-7855
BOSTON SPORTS & SPINE LLC
Physical Medicine & Rehabilitation (Sports Medicine)
20 WALNUT ST STE 14
WELLESLEY, MA 02481
Norfolk County (781) 591-7855
DR. WALTER SUSSMAN D.O.
Physical Medicine & Rehabilitation
20 WALNUT ST STE 14
WELLESLEY, MA 02481
Norfolk County (781) 591-7855
MR. DAVID ANDREW NORTON DO
Neuromusculoskeletal Medicine, Sports Medicine
20 WALNUT ST STE 14
WELLESLEY, MA 02481
Norfolk County (781) 591-7855

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 Carrie O'regan's NPI number?

The NPI number for Carrie O'regan is 1982019873. It was assigned to this individual provider in the NPPES registry on June 30, 2014. The provider is also known as Carrie Disa.

Where is Carrie O'regan located?

Carrie O'regan practices at 20 Walnut St Ste 14, Wellesley, MA 02481. The listed phone number is (781) 591-7855.

What is Carrie O'regan's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Carrie O'regan enrolled in Medicare?

Yes. Carrie O'regan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Carrie O'regan was last updated on January 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.