Diane Greslick, PMHNP BC, CNP
NPI 1619241312 · Psychiatric/Mental Health Nurse Practitioner · Lewiston, ME
Diane Greslick, PMHNP BC, CNP is a Psychiatric/Mental Health Nurse Practitioner provider in Lewiston, ME (NPI 1619241312).
Provider details
- NPI number
- 1619241312
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP BC, CNP
- Sex
- Female
- Sole proprietor
- No
- License
- CNP121003 (ME)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
- 2012-02-28
- Last updated
- 2013-02-20
Frequently asked questions
- What is Diane Greslick's NPI number?
- Diane Greslick's National Provider Identifier (NPI) is 1619241312, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Greslick's specialty?
- Diane Greslick is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diane Greslick located?
- Diane Greslick's practice location on file with NPPES is 100 Campus Ave, Lewiston, ME 04240-6040.
- What is Diane Greslick's phone number?
- The practice phone number listed in the NPPES registry for Diane Greslick is (207) 777-8974.
- Is Diane Greslick's NPI active?
- Yes — Diane Greslick's NPI (1619241312) is active in the NPPES registry as of the last update on 2013-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.