Nna of Oklahoma, L.L.C.
NPI 1659483527 · End-Stage Renal Disease (ESRD) Treatment Clinic/Center · Oklahoma City, OK
Nna of Oklahoma, L.L.C. is a End-Stage Renal Disease (ESRD) Treatment Clinic/Center organization in Oklahoma City, OK (NPI 1659483527).
Provider details
- NPI number
- 1659483527
- Entity type
- Organization
- Primary specialty
- End-Stage Renal Disease (ESRD) Treatment Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Mark Fawcett, Treasurer(781) 402-9000
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Other names (DBA / former)
- Doing business as
- Rcg Oklahoma City
Registry dates
- Enumerated
- 2006-08-31
- Last updated
- 2020-08-22
Frequently asked questions
- What is Nna of Oklahoma, L.L.C.'s NPI number?
- Nna of Oklahoma, L.L.C.'s National Provider Identifier (NPI) is 1659483527, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Nna of Oklahoma, L.L.C.?
- Nna of Oklahoma, L.L.C. is classified in the NPPES registry as End-Stage Renal Disease (ESRD) Treatment Clinic/Center (Ambulatory Health Care Facilities).
- Where is Nna of Oklahoma, L.L.C. located?
- Nna of Oklahoma, L.L.C.'s practice location on file with NPPES is 5401 N Portland Ave Ste 280, Oklahoma City, OK 73112-2082.
- What is Nna of Oklahoma, L.L.C.'s phone number?
- The practice phone number listed in the NPPES registry for Nna of Oklahoma, L.L.C. is (405) 951-4173.
- Who is the authorized official for Nna of Oklahoma, L.L.C.?
- The authorized official listed on Nna of Oklahoma, L.L.C.'s NPPES record is Mark Fawcett, Treasurer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Nna of Oklahoma, L.L.C.'s NPI active?
- Yes — Nna of Oklahoma, L.L.C.'s NPI (1659483527) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.