NPI Portal NPI Lookup & Verification

Dr. Holly Parker, Pllc

Dr. Holly Parker, Pllc is a healthcare organization registered as Adult Mental Health Clinic/Center in Acton, MA, holding Type 2 (organization) NPI 1235909136 since 2024. The authorized official on file is Holly Parker, Psychologist.

✓ Active NPI ✓ Valid NPI checksum

NPI 1235909136
Entity type Organization (Type 2)
Legal business name Dr. Holly Parker, Pllc
Practice address 100 POWDER MILL ROAD, SUITE 191, Acton, MA, 01720
Phone 9782544226
Enumeration date 2024-01-03
Last updated in NPPES 2024-01-03

Authorized official

Name Holly Parker
Title Psychologist
Phone 9782544226

Taxonomy & classification

Taxonomy code Specialty Primary License State
261QM0850X Adult Mental Health Clinic/Center Primary
Copy-ready billing details
Provider: Dr. Holly Parker, Pllc
NPI: 1235909136
Taxonomy: 261QM0850X (Adult Mental Health Clinic/Center)
Address: 100 POWDER MILL ROAD, SUITE 191, Acton, MA, 01720

Providers at this address

NPI Name Type Specialty Location
1922107291 Maxi Drug Inc Organization Community/Retail Pharmacy Acton, MA

Verify this record

Cross-check NPI 1235909136 against the authoritative CMS record: view Dr. Holly Parker, Pllc on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

What is a Type 2 NPI?
A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.
What type of organization is Dr. Holly Parker, Pllc?
Dr. Holly Parker, Pllc is registered in NPPES as a Adult Mental Health Clinic/Center (its primary provider taxonomy).

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2024-01-03.