IndividualActive
Maryellen Martz, RNII
NPI 1912024266 · Adult Psychiatric/Mental Health Registered Nurse · Harrisburg, PA
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
Detailed profile(89/100 index)
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
120 East Azalea Drive
Harrisburg, PA 17110-3594
Phone: (717) 214-8200
Fax: (717) 772-7699
Street-level locationGet directions
Mailing address
Po Box 2675
Harrisburg, PA 17105-2675
Registry dates
- Enumerated
- 2007-03-23
- Last updated
- 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.