What is Margaret Hallock's NPI number?

Margaret Hallock's National Provider Identifier (NPI) is 1215873286, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Margaret Hallock's specialty?

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

Where is Margaret Hallock located?

Margaret Hallock's practice location on file with NPPES is 1201 10th Ave Ne, Rochester, MN 55906-7061.

What is Margaret Hallock's phone number?

The practice phone number listed in the NPPES registry for Margaret Hallock is (507) 328-3490.

Is Margaret Hallock's NPI active?

Yes — Margaret Hallock's NPI (1215873286) is active in the NPPES registry as of the last update on 2026-04-23.

IndividualActive

Margaret Hallock

NPI 1215873286 · Clinical Social Worker · Rochester, MN

Margaret Hallock is a Clinical Social Worker provider in Rochester, MN (NPI 1215873286).

Provider details

NPI number: 1215873286
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No
License: 5516 (MN)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 5516 (MN)
Behavioral Health & Social Service Providers

Profile Score

Established profile(53/100 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
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

1201 10th Ave Ne

Rochester, MN 55906-7061

Phone: (507) 328-3490

Street-level locationGet directions

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Mailing address