Lorraine Zimmerman, APRN
NPI 1427261627 · Nurse Practitioner · Old Saybrook, CT
Lorraine Zimmerman, APRN is a Nurse Practitioner provider in Old Saybrook, CT (NPI 1427261627).
Provider details
- NPI number
- 1427261627
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 001803 (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
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
- 2007-05-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is Lorraine Zimmerman's NPI number?
- Lorraine Zimmerman's National Provider Identifier (NPI) is 1427261627, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lorraine Zimmerman's specialty?
- Lorraine Zimmerman is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lorraine Zimmerman located?
- Lorraine Zimmerman's practice location on file with NPPES is 20 Research Pkwy, Old Saybrook, CT 06475-4214.
- What is Lorraine Zimmerman's phone number?
- The practice phone number listed in the NPPES registry for Lorraine Zimmerman is (860) 510-0888.
- Is Lorraine Zimmerman's NPI active?
- Yes — Lorraine Zimmerman's NPI (1427261627) 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.