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MRS. TINA ANN FLAHERTY N.P.
NPI 1437366101
Nurse Practitioner - Acute Care in Boston, MA

Active since May 16, 2007PECOS Enrolled
450 BROOKLINE AVE # D1B30, BOSTON, MA 02215(617) 632-5082(617) 582-8608 Get Directions Write a Review

NPPES record last updated: June 10, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mrs. Tina Ann Flaherty N.p. NPPES

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

MRS. TINA ANN FLAHERTY N.P. (NPI 1437366101) is an individual acute care provider in Boston, Massachusetts, licensed in Massachusetts (191108) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1437366101
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameMRS. TINA ANN FLAHERTYCredential: N.P.
Location Address450 BROOKLINE AVE # D1B30Boston, MA 02215-5418
Mailing Address450 Brookline Ave, D1b30Boston, MA 02115-6013 · (617) 632-5082 · Fax (617) 582-8608
Phone(617) 632-5082
Fax(617) 582-8608
Sole ProprietorNo
Enumeration DateMay 16, 2007
Last NPPES UpdateJune 10, 2020
NPPES CertifiedJune 10, 2020
✔ NPI 1437366101 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in MA · 191108
450 BROOKLINE AVE # D1B30, Boston, MA 02215
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Other Names 1

Former Name (1)Mrs. Tina Ann Pellegrino-flaherty N.p.

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, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Tina Ann Flaherty N.p. 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

2

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

Dana-Farber Cancer Institute, Inc.
0.1 mi
Special Hospital
75 FRANCIS ST
Boston, MA 02115
  • Reassigned Medicare billing, Massachusetts enrollment
  • 531 clinicians in this Medicare group
NPI 1346433257 (617) 635-6904
Pratt Medical Group, Inc
2.4 mi
Gastroenterology
800 WASHINGTON ST, BOX 1013
Boston, MA 02111
  • Reassigned Medicare billing, Massachusetts enrollment
  • 334 clinicians in this Medicare group
NPI 1013237809 (617) 636-5000

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 02215 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.

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 Tina Flaherty's NPI number?

The NPI number for Tina Flaherty is 1437366101. It was assigned to this individual provider in the NPPES registry on May 16, 2007. The provider is also known as Mrs. Tina Ann Pellegrino-Flaherty N.P..

Where is Tina Flaherty located?

Tina Flaherty practices at 450 Brookline Ave # D1b30, Boston, MA 02215. The listed phone number is (617) 632-5082.

What is Tina Flaherty's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Tina Flaherty enrolled in Medicare?

Yes. Tina Flaherty is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Tina Flaherty's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tina Flaherty reassigns Medicare benefits to 2 organizations: Dana-Farber Cancer Institute, Inc. (Boston, MA) and Pratt Medical Group, Inc (Boston, MA). 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 Tina Flaherty's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tina Flaherty accept?

Health plans from Anthem Blue Cross and Blue Shield list Tina Flaherty 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 Tina Flaherty was last updated on June 10, 2020. 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.