What is Anna Diem's NPI number?

Anna Diem's National Provider Identifier (NPI) is 1346101888, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Anna Diem's specialty?

Anna Diem is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).

Where is Anna Diem located?

Anna Diem's practice location on file with NPPES is 410 N Prince St, Lancaster, PA 17603-3010.

What is Anna Diem's phone number?

The practice phone number listed in the NPPES registry for Anna Diem is (717) 553-5341.

Is Anna Diem's NPI active?

Yes — Anna Diem's NPI (1346101888) is active in the NPPES registry as of the last update on 2025-11-24.

IndividualActive

Anna Diem

NPI 1346101888 · Mental Health Counselor · Lancaster, PA

Anna Diem is a Mental Health Counselor provider in Lancaster, PA (NPI 1346101888).

Provider details

NPI number: 1346101888
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(47/100 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

410 N Prince St

Lancaster, PA 17603-3010

Phone: (717) 553-5341

Fax: (717) 869-6411

Street-level locationGet directions

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Mailing address