Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ASA PETTENGILL TWOMBLY MA
NPI 1154191104
Counselor - Mental Health in Roxbury, VT

Q: What is Asa Twombly's NPI number?

The NPI number for Asa Twombly is 1154191104. It was assigned to this individual provider in the NPPES registry on January 2, 2024.

Q: What is Asa Twombly's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Asa Twombly was last updated on September 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 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.

Active since January 02, 2024

1400 BRAINTREE HILL RD., ROXBURY, VT 05669(802) 595-3532 Get Directions Write a Review

NPPES record last updated: September 28, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 28, 2026, Jan 4, 2024 (2 updates tracked since 2024).

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About Asa Pettengill Twombly Ma NPPES

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

ASA PETTENGILL TWOMBLY MA (NPI 1154191104) is an individual mental health provider in Roxbury, Vermont and active in the NPI registry since January 2024.

NPPES Registry Identity

NPI1154191104

Entity TypeIndividualMale

Primary Taxonomy101YM0800X

Provider Legal NameASA PETTENGILL TWOMBLYCredential: MA

Location Address1400 BRAINTREE HILL RD.Roxbury, VT 05669

Mailing AddressPo Box 48Roxbury, VT 05669-0048 · (802) 595-3532

Phone(802) 595-3532

Sole ProprietorYes

Enumeration DateJanuary 2, 2024

Last NPPES UpdateSeptember 28, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 28, 2026

✔ NPI 1154191104 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

1400 BRAINTREE HILL RD., Roxbury, VT 05669

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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 Asa Twombly's NPI number?

The NPI number for Asa Twombly is 1154191104. It was assigned to this individual provider in the NPPES registry on January 2, 2024.

Where is Asa Twombly located?

Asa Twombly practices at 1400 Braintree Hill Rd., Roxbury, VT 05669. The listed phone number is (802) 595-3532.

What is Asa Twombly's specialty?

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

When was this NPI record last updated?

The NPPES record for Asa Twombly was last updated on September 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 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.