IndividualActive
Louise Peterson-Arnzen, PSY.D.
NPI 1427362607 · Psychologist · Andover, MA
Louise Peterson-Arnzen, PSY.D. is a Psychologist provider in Andover, MA (NPI 1427362607).
Provider details
- NPI number
- 1427362607
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 6503 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
1 Elm Sq Ste 2a
Andover, MA 01810-3986
Phone: (978) 387-5990
Street-level locationGet directions
Mailing address
76 Holt Rd
Andover, MA 01810-4128
Registry dates
- Enumerated
- 2010-07-30
- Last updated
- 2013-03-20
Frequently asked questions
- What is Louise Peterson-Arnzen's NPI number?
- Louise Peterson-Arnzen's National Provider Identifier (NPI) is 1427362607, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louise Peterson-Arnzen's specialty?
- Louise Peterson-Arnzen is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Louise Peterson-Arnzen located?
- Louise Peterson-Arnzen's practice location on file with NPPES is 1 Elm Sq Ste 2a, Andover, MA 01810-3986.
- What is Louise Peterson-Arnzen's phone number?
- The practice phone number listed in the NPPES registry for Louise Peterson-Arnzen is (978) 387-5990.
- Is Louise Peterson-Arnzen's NPI active?
- Yes — Louise Peterson-Arnzen's NPI (1427362607) is active in the NPPES registry as of the last update on 2013-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.