Carol Grunstein, FNP- C
NPI 1407650393 · Family Nurse Practitioner · Lakewood, NJ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carol Grunstein, FNP- C is a Family Nurse Practitioner provider in Lakewood, NJ (NPI 1407650393).
Provider details
- NPI number
- 1407650393
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP- C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 26NJ15262300 (NJ)
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
1 yr 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
- 2025-04-01
- Last updated
- 2025-04-01
- Certified
- 2025-04-01
Frequently asked questions
- What is Carol Grunstein's NPI number?
- Carol Grunstein's National Provider Identifier (NPI) is 1407650393, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carol Grunstein's specialty?
- Carol Grunstein is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Carol Grunstein located?
- Carol Grunstein's practice location on file with NPPES is 1466 Canterbury Rd, Lakewood, NJ 08701-1552.
- What is Carol Grunstein's phone number?
- The practice phone number listed in the NPPES registry for Carol Grunstein is (845) 548-2541.
- Does Carol Grunstein accept Medicare?
- Carol Grunstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carol Grunstein's NPI active?
- Yes — Carol Grunstein's NPI (1407650393) is active in the NPPES registry as of the last update on 2025-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.