THERESA SHANAHAN
NPI 1598598690
Nurse Practitioner - Primary Care in Brookline, MA

Q: What is Theresa Shanahan's NPI number?

The NPI number for Theresa Shanahan is 1598598690. It was assigned to this individual provider in the NPPES registry on August 23, 2024.

Q: What is Theresa Shanahan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.

Q: When was this NPI record last updated?

The NPPES record for Theresa Shanahan was last updated on October 30, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.

Active since August 23, 2024PECOS EnrolledAccepts Medicare Assignment

1 BROOKLINE PL STE 225, BROOKLINE, MA 02445(857) 307-4400(857) 307-4414 Get Directions Write a Review

NPPES record last updated: October 30, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 12, 2024, Sep 8, 2024, Aug 23, 2024 (3 updates tracked since 2024).

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About Theresa Shanahan NPPES

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

THERESA SHANAHAN (NPI 1598598690) is an individual primary care provider in Brookline, Massachusetts, licensed in Massachusetts (RN2379864) and active in the NPI registry since August 2024. She is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1598598690

Entity TypeIndividualFemale

Primary Taxonomy363LP2300X

Provider Legal NameTHERESA SHANAHAN

Location Address1 BROOKLINE PL STE 225Brookline, MA 02445-7294

Mailing Address1 Brookline Pl Ste 225Brookline, MA 02445-7294 · (857) 307-4400 · Fax (857) 307-4414

Phone(857) 307-4400

Fax(857) 307-4414

Sole ProprietorNo

Medical School CMSOtherGraduated 2024

Enumeration DateAugust 23, 2024

Last NPPES UpdateOctober 30, 20243 updates tracked since enumeration

NPPES CertifiedOctober 30, 2024

✔ NPI 1598598690 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Primary CarePhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP2300X

License✔ Licensed in MA · RN2379864

1 BROOKLINE PL STE 225, Brookline, MA 02445

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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

Theresa Shanahan 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 ID5193259166

PECOS Enrollment IDI20241113002284

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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

12 services12 patients

Hospital Affiliations CMS Care Compare 4

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

Massachusetts General Hospital

Acute Care Hospitals · Boston, MA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220071

Location55 Fruit StreetBoston, MA 02114 · Suffolk County

Emergency services Birthing friendly

Newton-Wellesley Hospital

Acute Care Hospitals · Newton, MA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220101

Location2014 Washington StreetNewton, MA 02462 · Middlesex County

Emergency services Birthing friendly

Brigham And Women's Hospital

Acute Care Hospitals · Boston, MA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220110

Location75 Francis StreetBoston, MA 02115 · Suffolk County

Emergency services Birthing friendly

Faulkner Hospital-Brigham And Women's

Acute Care Hospitals · Boston, MA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220119

Location1153 Centre StreetBoston, MA 02130 · Suffolk County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02445 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 7

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

DANIEL SCOTT SIMPSON MD

Internal Medicine