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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MRS. TANIA F. GRISWOLD PSYCHOTHERAPIST
NPI 1699983668
Counselor - Mental Health in Pepperell, MA

Active since May 21, 2007
68 LAWRENCE ST, PEPPERELL, MA 01463(617) 653-8138 Get Directions Write a Review

NPPES record last updated: July 14, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 14, 2026, Oct 11, 2023 (2 updates tracked since 2023).

About Mrs. Tania F. Griswold Psychotherapist NPPES

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

MRS. TANIA F. GRISWOLD PSYCHOTHERAPIST (NPI 1699983668) is an individual mental health provider in Pepperell, Massachusetts, licensed in Massachusetts (9528) and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1699983668
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMRS. TANIA F. GRISWOLDCredential: PSYCHOTHERAPIST
Location Address68 LAWRENCE STPepperell, MA 01463-1010
Mailing Address68 Lawrence StPepperell, MA 01463-1010 · (617) 653-8138
Phone(617) 653-8138
Sole ProprietorNo
Enumeration DateMay 21, 2007
Last NPPES UpdateJuly 14, 20262 updates tracked since enumeration
NPPES CertifiedJuly 14, 2026
✔ NPI 1699983668 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in MA · 9528
68 LAWRENCE ST, Pepperell, MA 01463
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Other Names 1

Former Name (1)Tania F. Rovero Lmhc

Other Identifiers 1

Medicaid1301071MA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care, Providence Health Plan.Insurance ›

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 Tania Griswold's NPI number?

The NPI number for Tania Griswold is 1699983668. It was assigned to this individual provider in the NPPES registry on May 21, 2007. The provider is also known as Tania F. Rovero Lmhc.

Where is Tania Griswold located?

Tania Griswold practices at 68 Lawrence St, Pepperell, MA 01463. The listed phone number is (617) 653-8138.

What is Tania Griswold's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

What insurance does Tania Griswold accept?

Health plans from Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and Providence Health Plan list Tania Griswold 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 Tania Griswold was last updated on July 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 days 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.