Shelley Hartz, RN, CS
NPI 1346315223 · Adult Psychiatric/Mental Health Registered Nurse · Littleton, MA
Enrolled with Medicare as Practitioner - Certified Clinical Nurse Specialist (cns) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shelley Hartz, RN, CS is a Adult Psychiatric/Mental Health Registered Nurse provider in Littleton, MA (NPI 1346315223).
Provider details
- NPI number
- 1346315223
- Entity type
- Individual
- Primary specialty
- Adult Psychiatric/Mental Health Registered NurseNursing Service Providers
- Credential
- RN, CS
- Sex
- Female
- Sole proprietor
- Yes
- License
- 145907 (MA)
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
- 2006-11-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Shelley Hartz's NPI number?
- Shelley Hartz's National Provider Identifier (NPI) is 1346315223, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shelley Hartz's specialty?
- Shelley Hartz is listed in the NPPES registry with a primary specialty of Adult Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Shelley Hartz located?
- Shelley Hartz's practice location on file with NPPES is 7 Baron Way, Littleton, MA 01460-1122.
- What is Shelley Hartz's phone number?
- The practice phone number listed in the NPPES registry for Shelley Hartz is (978) 952-6533.
- Does Shelley Hartz accept Medicare?
- Shelley Hartz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shelley Hartz's NPI active?
- Yes — Shelley Hartz's NPI (1346315223) 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.