What is Zachary Ham's NPI number?

Zachary Ham's National Provider Identifier (NPI) is 1861147365, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Zachary Ham's specialty?

Zachary Ham is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).

Where is Zachary Ham located?

Zachary Ham's practice location on file with NPPES is 1333 S Mayflower Ave Ste 220, Monrovia, CA 91016-4066.

What is Zachary Ham's phone number?

The practice phone number listed in the NPPES registry for Zachary Ham is (818) 241-6780.

Is Zachary Ham's NPI active?

Yes — Zachary Ham's NPI (1861147365) is active in the NPPES registry as of the last update on 2026-05-27.

IndividualActive

Zachary Ham

NPI 1861147365 · Social Worker · Monrovia, CA

Zachary Ham is a Social Worker provider in Monrovia, CA (NPI 1861147365).

Provider details

NPI number: 1861147365
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No
License: SWIA.SC.70110854 (WA)

Specialties & taxonomies

Social WorkerPrimary104100000XLicense SWIA.SC.70110854 (WA)
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
4 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

1333 S Mayflower Ave Ste 220

Monrovia, CA 91016-4066

Phone: (818) 241-6780

Street-level locationGet directions

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Mailing address