What is Louisa Mattson's NPI number?

Louisa Mattson's National Provider Identifier (NPI) is 1639661093, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Louisa Mattson's specialty?

Louisa Mattson is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).

Where is Louisa Mattson located?

Louisa Mattson's practice location on file with NPPES is 35 Laurel St, Concord, MA 01742-3605.

What is Louisa Mattson's phone number?

The practice phone number listed in the NPPES registry for Louisa Mattson is (978) 318-9845.

Is Louisa Mattson's NPI active?

Yes — Louisa Mattson's NPI (1639661093) is active in the NPPES registry as of the last update on 2018-06-01.

IndividualActive

Louisa Mattson, PHD

NPI 1639661093 · Clinical Psychologist · Concord, MA

Louisa Mattson, PHD is a Clinical Psychologist provider in Concord, MA (NPI 1639661093).

Provider details

NPI number: 1639661093
Entity type: Individual
Primary specialty: Clinical PsychologistBehavioral Health & Social Service Providers
Credential: PHD
Sex: Female
Sole proprietor: Yes
License: 4543-PY-PR (MA)

Specialties & taxonomies

Clinical PsychologistPrimary103TC0700XLicense 4543-PY-PR (MA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(68/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
8 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

35 Laurel St

Concord, MA 01742-3605

Phone: (978) 318-9845

Street-level locationGet directions

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Mailing address