Maryellen Martz, RNII
NPI 1912024266 · Adult Psychiatric/Mental Health Registered Nurse · Harrisburg, PA
Maryellen Martz, RNII is a Adult Psychiatric/Mental Health Registered Nurse provider in Harrisburg, PA (NPI 1912024266).
Provider details
- NPI number
- 1912024266
- Entity type
- Individual
- Primary specialty
- Adult Psychiatric/Mental Health Registered NurseNursing Service Providers
- Credential
- RNII
- Sex
- Female
- Sole proprietor
- No
- License
- RN331910L (PA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES 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
Mailing address
Registry dates
- Enumerated
- 2007-03-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Maryellen Martz's NPI number?
- Maryellen Martz's National Provider Identifier (NPI) is 1912024266, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maryellen Martz's specialty?
- Maryellen Martz is listed in the NPPES registry with a primary specialty of Adult Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Maryellen Martz located?
- Maryellen Martz's practice location on file with NPPES is 120 East Azalea Drive, Harrisburg, PA 17110-3594.
- What is Maryellen Martz's phone number?
- The practice phone number listed in the NPPES registry for Maryellen Martz is (717) 214-8200.
- Is Maryellen Martz's NPI active?
- Yes — Maryellen Martz's NPI (1912024266) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.