Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mary Dianne Brown, MS, RDN, LD, CDE

Individual provider Registered Dietitian · NPI 1649586033

Mary Dianne Brown, MS, RDN, LD, CDE is a Registered Dietitian OR Nutrition Professional in Oklahoma City, Oklahoma. Qualified in 1978, 48 years ago. Practices with Ou Health Partners Inc, a 1,167-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
48
Licensed in
OK
In the registry since
2010
What do these letters mean?
MS — Master of Science
A graduate science degree.
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.
LD — Licensed Dietitian
A dietitian licensed by a state board.
CDE — Certified Diabetes Educator
Teaches people to manage diabetes day to day.

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Practice location Address checks out

1000 N Lincoln Blvd Ste 1800
Oklahoma City, OK 73104-3252
Phone: (405) 271-7000
Fax: (405) 271-7014
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence LD 176 (OK)

Record details

NPI number1649586033
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RDN , LD , CDE
Sole proprietorYes
NPI enumeratedAugust 24, 2010
Last updated in NPPESMarch 19, 2013

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyREGISTERED DIETITIAN OR NUTRITION PROFESSIONAL
Medical schoolOTHER
Graduated 1978 (48 years in practice)
Group practice Ou Health Partners Inc — 1167 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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