Karen Macey-Stewart, MSN, APN-C
NPI 1831502806 · Nurse Practitioner · Cedar Knolls, NJ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Macey-Stewart, MSN, APN-C is a Nurse Practitioner provider in Cedar Knolls, NJ (NPI 1831502806).
Provider details
- NPI number
- 1831502806
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, APN-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 26NR00493100 (NJ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Agencies
Nursing Service Providers
Physician Assistants & Advanced Practice Nursing Providers
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
12 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
- 2014-06-08
- Last updated
- 2025-11-12
- Certified
- 2025-11-12
Frequently asked questions
- What is Karen Macey-Stewart's NPI number?
- Karen Macey-Stewart's National Provider Identifier (NPI) is 1831502806, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Macey-Stewart's specialty?
- Karen Macey-Stewart is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Macey-Stewart located?
- Karen Macey-Stewart's practice location on file with NPPES is 6 Saddle Rd, Cedar Knolls, NJ 07927-1901.
- What is Karen Macey-Stewart's phone number?
- The practice phone number listed in the NPPES registry for Karen Macey-Stewart is (973) 796-3600.
- Does Karen Macey-Stewart accept Medicare?
- Karen Macey-Stewart is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Macey-Stewart's NPI active?
- Yes — Karen Macey-Stewart's NPI (1831502806) is active in the NPPES registry as of the last update on 2025-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.