Kristen Kolzow, LCSW
NPI 1851431498 · Clinical Social Worker · Chino Hills, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kristen Kolzow, LCSW is a Clinical Social Worker provider in Chino Hills, CA (NPI 1851431498).
Provider details
- NPI number
- 1851431498
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- LCS 24524 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Mailing address
Additional practice locations (1)
- 902 S Myrtle AveMonrovia, CA 91016-3427Phone: (626) 303-1541
Registry dates
- Enumerated
- 2007-02-06
- Last updated
- 2018-03-17
Frequently asked questions
- What is Kristen Kolzow's NPI number?
- Kristen Kolzow's National Provider Identifier (NPI) is 1851431498, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kristen Kolzow's specialty?
- Kristen Kolzow is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Kristen Kolzow located?
- Kristen Kolzow's practice location on file with NPPES is 1907 Boys Republic Dr, Chino Hills, CA 91709-5447.
- What is Kristen Kolzow's phone number?
- The practice phone number listed in the NPPES registry for Kristen Kolzow is (909) 628-1217.
- Does Kristen Kolzow accept Medicare?
- Kristen Kolzow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kristen Kolzow's NPI active?
- Yes — Kristen Kolzow's NPI (1851431498) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.