Mary Groth, A.P.R.N., P.M.H.S.
NPI 1508849076 · Pediatric Nurse Practitioner · Old Lyme, CT
Mary Groth, A.P.R.N., P.M.H.S. is a Pediatric Nurse Practitioner provider in Old Lyme, CT (NPI 1508849076).
Provider details
- NPI number
- 1508849076
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- A.P.R.N., P.M.H.S.
- Sex
- Female
- Sole proprietor
- No
- License
- 001632 (CT)
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
20 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
- 2005-11-29
- Last updated
- 2017-12-12
Frequently asked questions
- What is Mary Groth's NPI number?
- Mary Groth's National Provider Identifier (NPI) is 1508849076, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Groth's specialty?
- Mary Groth is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Groth located?
- Mary Groth's practice location on file with NPPES is 59 Lyme Street, Old Lyme, CT 06371.
- What is Mary Groth's phone number?
- The practice phone number listed in the NPPES registry for Mary Groth is (860) 373-6208.
- Is Mary Groth's NPI active?
- Yes — Mary Groth's NPI (1508849076) is active in the NPPES registry as of the last update on 2017-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.