What is Donald Clark's NPI number?

Donald Clark's National Provider Identifier (NPI) is 1053067975, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Donald Clark's specialty?

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

Where is Donald Clark located?

Donald Clark's practice location on file with NPPES is 627 E 11 Mile Rd, Royal Oak, MI 48067-1961.

What is Donald Clark's phone number?

The practice phone number listed in the NPPES registry for Donald Clark is (866) 600-8440.

Is Donald Clark's NPI active?

Yes — Donald Clark's NPI (1053067975) is active in the NPPES registry as of the last update on 2026-03-05.

IndividualActive

Donald Clark, LMSW

NPI 1053067975 · Social Worker · Royal Oak, MI

Donald Clark, LMSW is a Social Worker provider in Royal Oak, MI (NPI 1053067975).

Provider details

NPI number: 1053067975
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Credential: LMSW
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Social WorkerPrimary104100000X
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
4 yrs in NPPES registry
Profile completeness38% of score
83% 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

627 E 11 Mile Rd

Royal Oak, MI 48067-1961

Phone: (866) 600-8440

Street-level locationGet directions

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Mailing address