Mary King, FNP
NPI 1558882282 · Family Nurse Practitioner · Knoxville, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary King, FNP is a Family Nurse Practitioner provider in Knoxville, TN (NPI 1558882282).
Provider details
- NPI number
- 1558882282
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- RN157810 (TN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service 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
8 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
- 2017-07-03
- Last updated
- 2020-02-25
- Certified
- 2020-02-25
Frequently asked questions
- What is Mary King's NPI number?
- Mary King's National Provider Identifier (NPI) is 1558882282, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary King's specialty?
- Mary King is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary King located?
- Mary King's practice location on file with NPPES is 11416 Grigsby Chapel Rd Ste 102, Knoxville, TN 37934-1770.
- What is Mary King's phone number?
- The practice phone number listed in the NPPES registry for Mary King is (865) 392-1717.
- Does Mary King accept Medicare?
- Mary King is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary King's NPI active?
- Yes — Mary King's NPI (1558882282) is active in the NPPES registry as of the last update on 2020-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.