Dr. Holly Parker, PLLC
NPI 1235909136 · Adult Mental Health Clinic/Center · Acton, MA
Dr. Holly Parker, PLLC is a Adult Mental Health Clinic/Center organization in Acton, MA (NPI 1235909136).
Provider details
- NPI number
- 1235909136
- Entity type
- Organization
- Primary specialty
- Adult Mental Health Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Holly Parker, Psychologist(978) 254-4226
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-01-03
- Last updated
- 2024-01-03
- Certified
- 2024-01-03
Frequently asked questions
- What is Dr. Holly Parker, PLLC's NPI number?
- Dr. Holly Parker, PLLC's National Provider Identifier (NPI) is 1235909136, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr. Holly Parker, PLLC?
- Dr. Holly Parker, PLLC is classified in the NPPES registry as Adult Mental Health Clinic/Center (Ambulatory Health Care Facilities).
- Where is Dr. Holly Parker, PLLC located?
- Dr. Holly Parker, PLLC's practice location on file with NPPES is 100 Powder Mill Road, Acton, MA 01720.
- What is Dr. Holly Parker, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Dr. Holly Parker, PLLC is (978) 254-4226.
- Who is the authorized official for Dr. Holly Parker, PLLC?
- The authorized official listed on Dr. Holly Parker, PLLC's NPPES record is Holly Parker, Psychologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr. Holly Parker, PLLC's NPI active?
- Yes — Dr. Holly Parker, PLLC's NPI (1235909136) is active in the NPPES registry as of the last update on 2024-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.