IndividualActive
Mary Messmer, RN
NPI 1356052252 · Registered Nurse · Poughkeepsie, NY
Mary Messmer, RN is a Registered Nurse provider in Poughkeepsie, NY (NPI 1356052252).
Provider details
- NPI number
- 1356052252
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 616318 (NY)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
230 North Rd
Poughkeepsie, NY 12601-1328
Phone: (845) 486-2703
Street-level locationGet directions
Mailing address
29 N Hamilton St
Poughkeepsie, NY 12601-2541
Registry dates
- Enumerated
- 2022-12-12
- Last updated
- 2022-12-12
- Certified
- 2022-12-12
Frequently asked questions
- What is Mary Messmer's NPI number?
- Mary Messmer's National Provider Identifier (NPI) is 1356052252, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Messmer's specialty?
- Mary Messmer is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Mary Messmer located?
- Mary Messmer's practice location on file with NPPES is 230 North Rd, Poughkeepsie, NY 12601-1328.
- What is Mary Messmer's phone number?
- The practice phone number listed in the NPPES registry for Mary Messmer is (845) 486-2703.
- Is Mary Messmer's NPI active?
- Yes — Mary Messmer's NPI (1356052252) is active in the NPPES registry as of the last update on 2022-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.