What is Madison Altneu's NPI number?

Madison Altneu's National Provider Identifier (NPI) is 1619457090, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Madison Altneu's specialty?

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

Where is Madison Altneu located?

Madison Altneu's practice location on file with NPPES is 680 Langsdorf Dr Ste 200, Fullerton, CA 92831-3702.

What is Madison Altneu's phone number?

The practice phone number listed in the NPPES registry for Madison Altneu is (714) 871-9264.

Is Madison Altneu's NPI active?

Yes — Madison Altneu's NPI (1619457090) is active in the NPPES registry as of the last update on 2025-06-09.

IndividualActive

Madison Altneu

NPI 1619457090 · Psychologist · Fullerton, CA

Madison Altneu is a Psychologist provider in Fullerton, CA (NPI 1619457090).

Provider details

NPI number: 1619457090
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

PsychologistPrimary103T00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(61/100 index)

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

Registry tenure38% of score
7 yrs in NPPES registry
Profile completeness38% of score
83% 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

680 Langsdorf Dr Ste 200

Fullerton, CA 92831-3702

Phone: (714) 871-9264

Fax: (714) 871-5032

Street-level locationGet directions

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Mailing address