Sharon Ervin, CNP
NPI 1144330549 · Nurse Practitioner · Brewster, MA
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sharon Ervin, CNP is a Nurse Practitioner provider in Brewster, MA (NPI 1144330549).
Provider details
- NPI number
- 1144330549
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNP
- Sex
- Female
- Sole proprietor
- No
- License
- 117579 (MA)
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
- 2006-08-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sharon Ervin's NPI number?
- Sharon Ervin's National Provider Identifier (NPI) is 1144330549, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sharon Ervin's specialty?
- Sharon Ervin is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sharon Ervin located?
- Sharon Ervin's practice location on file with NPPES is 20 Granite State Ct, Brewster, MA 02631-2127.
- What is Sharon Ervin's phone number?
- The practice phone number listed in the NPPES registry for Sharon Ervin is (508) 255-7200.
- Does Sharon Ervin accept Medicare?
- Sharon Ervin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sharon Ervin's NPI active?
- Yes — Sharon Ervin's NPI (1144330549) 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.