What is Cally Hamm's NPI number?

Cally Hamm's National Provider Identifier (NPI) is 1811642747, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Cally Hamm's specialty?

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

Where is Cally Hamm located?

Cally Hamm's practice location on file with NPPES is 3111 Electric Ave, Port Huron, MI 48060-8127.

What is Cally Hamm's phone number?

The practice phone number listed in the NPPES registry for Cally Hamm is (810) 985-8900.

Is Cally Hamm's NPI active?

Yes — Cally Hamm's NPI (1811642747) is active in the NPPES registry as of the last update on 2025-06-09.

IndividualActive

Cally Hamm, CNP, LLMSW

NPI 1811642747 · Social Worker · Port Huron, MI

Cally Hamm, CNP, LLMSW is a Social Worker provider in Port Huron, MI (NPI 1811642747).

Provider details

NPI number: 1811642747
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Credential: CNP, LLMSW
Sex: Female
Sole proprietor: No
License: 6851119410 (MI)

Specialties & taxonomies

Social WorkerPrimary104100000XLicense 6851119410 (MI)
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

3111 Electric Ave

Port Huron, MI 48060-8127

Phone: (810) 985-8900

Street-level locationGet directions

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Mailing address