What is Louise Welter's NPI number?

Louise Welter's National Provider Identifier (NPI) is 1528227279, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Louise Welter's specialty?

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

Where is Louise Welter located?

Louise Welter's practice location on file with NPPES is 414 S Mill Ave, Tempe, AZ 85281-2845.

What is Louise Welter's phone number?

The practice phone number listed in the NPPES registry for Louise Welter is (480) 415-2152.

Is Louise Welter's NPI active?

Yes — Louise Welter's NPI (1528227279) is active in the NPPES registry as of the last update on 2008-06-07.

IndividualActive

Louise Welter, PSY.D.

NPI 1528227279 · Psychologist · Tempe, AZ

Louise Welter, PSY.D. is a Psychologist provider in Tempe, AZ (NPI 1528227279).

Provider details

NPI number: 1528227279
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PSY.D.
Sex: Female
Sole proprietor: Yes
License: 3826 (AZ)

Specialties & taxonomies

PsychologistPrimary103T00000XLicense 3826 (AZ)
Behavioral Health & Social Service Providers
Adult Development & Aging Psychologist103TA0700XLicense 3826 (AZ)
Behavioral Health & Social Service Providers
Cognitive & Behavioral Psychologist103TB0200XLicense 3826 (AZ)
Behavioral Health & Social Service Providers
Clinical Psychologist103TC0700XLicense 3826 (AZ)
Behavioral Health & Social Service Providers
Family Psychologist103TF0000XLicense 3826 (AZ)
Behavioral Health & Social Service Providers
Group Psychotherapy Psychologist103TP2701XLicense 3826 (AZ)

Profile Score

Detailed profile(87/100 index)

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

Registry tenure38% of score
18 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

414 S Mill Ave

Suite 210

Tempe, AZ 85281-2845

Phone: (480) 415-2152

Street-level locationGet directions

More AZ providers

Mailing address

1626 E Northshore Dr

Tempe, AZ 85283-2160

Enumerated: 2008-06-07
Last updated: 2008-06-07

Frequently asked questions

What is Louise Welter's NPI number?: Louise Welter's National Provider Identifier (NPI) is 1528227279, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Louise Welter's specialty?: Louise Welter is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
Where is Louise Welter located?: Louise Welter's practice location on file with NPPES is 414 S Mill Ave, Tempe, AZ 85281-2845.
What is Louise Welter's phone number?: The practice phone number listed in the NPPES registry for Louise Welter is (480) 415-2152.
Is Louise Welter's NPI active?: Yes — Louise Welter's NPI (1528227279) is active in the NPPES registry as of the last update on 2008-06-07.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.