What is Samantha Mertz's NPI number?

Samantha Mertz's National Provider Identifier (NPI) is 1144951526, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Samantha Mertz's specialty?

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

Where is Samantha Mertz located?

Samantha Mertz's practice location on file with NPPES is 37 W Frederick St, Millersville, PA 17551-1909.

What is Samantha Mertz's phone number?

The practice phone number listed in the NPPES registry for Samantha Mertz is (717) 871-4636.

Is Samantha Mertz's NPI active?

Yes — Samantha Mertz's NPI (1144951526) is active in the NPPES registry as of the last update on 2025-06-05.

IndividualActive

Samantha Mertz

NPI 1144951526 · Social Worker · Millersville, PA

Samantha Mertz is a Social Worker provider in Millersville, PA (NPI 1144951526).

Provider details

NPI number: 1144951526
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Social WorkerPrimary104100000X
Behavioral Health & Social Service Providers
Student in an Organized Health Care Education/Training Program390200000X
Student, Health Care

Profile Score

Established profile(63/100 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
3 documented practice locations

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

37 W Frederick St

Millersville, PA 17551-1909

Phone: (717) 871-4636

Street-level locationGet directions

More PA providers

Mailing address

40 Dilworth Road

Millersville, PA 17551

Additional practice locations (2)

6079 Main St
East Petersburg, PA 17520-1267
Phone: (855) 272-1653
Fax: (717) 376-1712
350 N 6th Ave
Lebanon, PA 17046-4065
Phone: (855) 272-1653
Fax: (717) 376-1712

Enumerated: 2022-06-17
Last updated: 2025-06-05
Certified: 2025-06-05

Frequently asked questions

What is Samantha Mertz's NPI number?: Samantha Mertz's National Provider Identifier (NPI) is 1144951526, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Samantha Mertz's specialty?: Samantha Mertz is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
Where is Samantha Mertz located?: Samantha Mertz's practice location on file with NPPES is 37 W Frederick St, Millersville, PA 17551-1909.
What is Samantha Mertz's phone number?: The practice phone number listed in the NPPES registry for Samantha Mertz is (717) 871-4636.
Is Samantha Mertz's NPI active?: Yes — Samantha Mertz's NPI (1144951526) is active in the NPPES registry as of the last update on 2025-06-05.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.