Karen Estabrook, A.R.N.P.
NPI 1457401671 · Nurse Practitioner · Manchester, NH
Karen Estabrook, A.R.N.P. is a Nurse Practitioner provider in Manchester, NH (NPI 1457401671).
Provider details
- NPI number
- 1457401671
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- A.R.N.P.
- Sex
- Female
- Sole proprietor
- No
- License
- 041602-23 (NH)
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
- 2007-01-11
- Last updated
- 2022-12-01
- Certified
- 2022-12-01
Frequently asked questions
- What is Karen Estabrook's NPI number?
- Karen Estabrook's National Provider Identifier (NPI) is 1457401671, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Estabrook's specialty?
- Karen Estabrook is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Estabrook located?
- Karen Estabrook's practice location on file with NPPES is 2500 N River Rd, Manchester, NH 03106-1018.
- What is Karen Estabrook's phone number?
- The practice phone number listed in the NPPES registry for Karen Estabrook is (603) 645-9679.
- Is Karen Estabrook's NPI active?
- Yes — Karen Estabrook's NPI (1457401671) is active in the NPPES registry as of the last update on 2022-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.