What is Mark Hamilton's NPI number?

Mark Hamilton's National Provider Identifier (NPI) is 1902744048, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Hamilton's specialty?

Mark Hamilton is listed in the NPPES registry with a primary specialty of Personal Care Attendant (Nursing Service Related Providers).

Where is Mark Hamilton located?

Mark Hamilton's practice location on file with NPPES is 1741 Eldridge Dr, Troy, MI 48083-2019.

What is Mark Hamilton's phone number?

The practice phone number listed in the NPPES registry for Mark Hamilton is (248) 688-6100.

Is Mark Hamilton's NPI active?

Yes — Mark Hamilton's NPI (1902744048) is active in the NPPES registry as of the last update on 2026-04-28.

IndividualActive

Mark Hamilton

NPI 1902744048 · Personal Care Attendant · Troy, MI

Mark Hamilton is a Personal Care Attendant provider in Troy, MI (NPI 1902744048).

Provider details

NPI number: 1902744048
Entity type: Individual
Primary specialty: Personal Care AttendantNursing Service Related Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Personal Care AttendantPrimary3747P1801X
Nursing Service Related Providers

Profile Score

Basic profile(46/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in 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

1741 Eldridge Dr

Troy, MI 48083-2019

Phone: (248) 688-6100

Street-level locationGet directions

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Mailing address