What is Timothy Catalfo's NPI number?

Timothy Catalfo's National Provider Identifier (NPI) is 1639962152, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Timothy Catalfo's specialty?

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

Where is Timothy Catalfo located?

Timothy Catalfo's practice location on file with NPPES is 1605 Hope St Ste 210, South Pasadena, CA 91030-2670.

What is Timothy Catalfo's phone number?

The practice phone number listed in the NPPES registry for Timothy Catalfo is (626) 527-9172.

Is Timothy Catalfo's NPI active?

Yes — Timothy Catalfo's NPI (1639962152) is active in the NPPES registry as of the last update on 2025-05-27.

IndividualActive

Timothy Catalfo, PSYD

NPI 1639962152 · Psychologist · South Pasadena, CA

Timothy Catalfo, PSYD is a Psychologist provider in South Pasadena, CA (NPI 1639962152).

Provider details

NPI number: 1639962152
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PSYD
Sex: Male
Sole proprietor: Yes
License: 94027060 (CA)

Specialties & taxonomies

PsychologistPrimary103T00000XLicense 94027060 (CA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(54/100 index)

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

Registry tenure38% of score
1 yr 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

1605 Hope St Ste 210

South Pasadena, CA 91030-2670

Phone: (626) 527-9172

Street-level locationGet directions

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Mailing address