IndividualActive
Joan Merrifield, RN
NPI 1710038146 · Registered Nurse · Ponca City, OK
Joan Merrifield, RN is a Registered Nurse provider in Ponca City, OK (NPI 1710038146).
Provider details
- NPI number
- 1710038146
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- ROO60491 (OK)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(90/100 index)
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
13 Hillcrest Dr
Ponca City, OK 74604-4808
Phone: (580) 765-1777
Street-level locationGet directions
Mailing address
703 E Overbrook Ave
Ponca City, OK 74601-3415
Registry dates
- Enumerated
- 2007-01-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Joan Merrifield's NPI number?
- Joan Merrifield's National Provider Identifier (NPI) is 1710038146, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Merrifield's specialty?
- Joan Merrifield is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Joan Merrifield located?
- Joan Merrifield's practice location on file with NPPES is 13 Hillcrest Dr, Ponca City, OK 74604-4808.
- What is Joan Merrifield's phone number?
- The practice phone number listed in the NPPES registry for Joan Merrifield is (580) 765-1777.
- Is Joan Merrifield's NPI active?
- Yes — Joan Merrifield's NPI (1710038146) 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.