What is Katie Thi's NPI number?

Katie Thi's National Provider Identifier (NPI) is 1225522444, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Katie Thi's specialty?

Katie Thi is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).

Where is Katie Thi located?

Katie Thi's practice location on file with NPPES is 4008 Royal Arch Ct, Concord, CA 94519-1225.

What is Katie Thi's phone number?

The practice phone number listed in the NPPES registry for Katie Thi is (650) 922-9800.

Is Katie Thi's NPI active?

Yes — Katie Thi's NPI (1225522444) is active in the NPPES registry as of the last update on 2025-12-03.

IndividualActive

Katie Thi

NPI 1225522444 · Marriage & Family Therapist · Concord, CA

Katie Thi is a Marriage & Family Therapist provider in Concord, CA (NPI 1225522444).

Provider details

NPI number: 1225522444
Entity type: Individual
Primary specialty: Marriage & Family TherapistBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No
License: 158801 (CA)

Specialties & taxonomies

Marriage & Family TherapistPrimary106H00000XLicense 158801 (CA)
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

4008 Royal Arch Ct

Concord, CA 94519-1225

Phone: (650) 922-9800

Street-level locationGet directions

More CA providers

Mailing address