MR. JOSEPH HOLTZCLAW RDN
NPI 1275112278
Dietitian, Registered in Norman, OK

Active since April 06, 2021Accepts Medicare Assignment
15951 LITTLE AXE DR, NORMAN, OK 73026(405) 447-0300(405) 701-7631 Get Directions Write a Review

NPPES record last updated: March 25, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 25, 2026, Apr 6, 2021 (2 updates tracked since 2021).

About Mr. Joseph Holtzclaw Rdn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. JOSEPH HOLTZCLAW RDN (NPI 1275112278) is an individual dietitian, registered in Norman, Oklahoma, licensed in Oklahoma (2545) and active in the NPI registry since April 2021. He is a graduate of Other (2007).

NPPES Registry Identity

NPI1275112278
Entity TypeIndividualMale
Primary Taxonomy133V00000X
Provider Legal NameMR. JOSEPH HOLTZCLAWCredential: RDN
Location Address15951 LITTLE AXE DRNorman, OK 73026-9088
Mailing Address15951 Little Axe DrNorman, OK 73026-9088 · (405) 447-0300 · Fax (405) 701-7631
Fax(405) 701-7631
Sole ProprietorYes
Medical School CMSOtherGraduated 2007
Enumeration DateApril 6, 2021
Last NPPES UpdateMarch 25, 20262 updates tracked since enumeration
NPPES CertifiedMarch 25, 2026
NPI 1275112278 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
License Licensed in OK · 2545
Definition
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.
15951 LITTLE AXE DR, Norman, OK 73026

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mr. Joseph Holtzclaw Rdn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1052712593
PECOS Enrollment IDI20210622002197

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Therapy procedure reassessment for nutrition management, each 15 minutes 97803
This is a process where a healthcare professional reviews your nutritional needs every 15 minutes. It's part of managing your diet to ensure optimal health. The review may involve adjusting your meal plans, evaluating your body's response to certain foods, and monitoring your overall nutrition status.
47 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 73026 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $53.00 – $162.61
Typical copayment $0.00 (range $13.25 – $40.65)
Most-billed visit code NA
Established Patient
$94.27 typical visit price
range $16.68 – $132.40
Typical copayment $23.56 (range $4.17 – $33.10)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Psychiatry & Neurology (Psychiatry)
15951 LITTLE AXE DR
NORMAN, OK 73026
Optometrist
15951 LITTLE AXE DR
NORMAN, OK 73026
Counselor (Addiction (Substance Use Disorder))
15951 LITTLE AXE DR
NORMAN, OK 73026
Nurse Practitioner (Family)
15951 LITTLE AXE DR
NORMAN, OK 73026
Family Medicine
15951 LITTLE AXE DR
NORMAN, OK 73026
Physical Therapist
15951 LITTLE AXE DR
NORMAN, OK 73026
Psychologist
15951 LITTLE AXE DR
NORMAN, OK 73026
Physician Assistant
15951 LITTLE AXE DR
NORMAN, OK 73026

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Joseph Holtzclaw's NPI number?

The NPI number for Joseph Holtzclaw is 1275112278. It was assigned to this individual provider in the NPPES registry on April 6, 2021.

Where is Joseph Holtzclaw located?

Joseph Holtzclaw practices at 15951 Little Axe Dr, Norman, OK 73026. The listed phone number is (405) 447-0300.

What is Joseph Holtzclaw's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Is Joseph Holtzclaw enrolled in Medicare?

Yes. Joseph Holtzclaw is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Joseph Holtzclaw accept?

Health plans from Blue Cross and Blue Shield of Oklahoma, CommunityCare, Medica and Mending Health list Joseph Holtzclaw as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Joseph Holtzclaw was last updated on March 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.