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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARY PERRY RD
NPI 1669832606
Dietitian, Registered in Columbia, MD

Active since March 03, 2016Accepts Medicare Assignment
6220 OLD DOBBIN LN STE 200, COLUMBIA, MD 21045(410) 964-5308 Get Directions Write a Review

NPPES record last updated: June 22, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mary Perry Rd NPPES

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

MARY PERRY RD (NPI 1669832606) is an individual dietitian, registered in Columbia, Maryland, licensed in Maryland (DX3956) and active in the NPI registry since March 2016. She is a graduate of Other (2008).

NPPES Registry Identity

NPI1669832606
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameMARY PERRYCredential: RD
Location Address6220 OLD DOBBIN LN STE 200Columbia, MD 21045-5813
Mailing Address6220 Old Dobbin Ln Ste 200Columbia, MD 21045-5813 · (410) 964-5308
Phone(410) 964-5308
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateMarch 3, 2016
Last NPPES UpdateJune 22, 2026
NPPES CertifiedJune 22, 2026
✔ NPI 1669832606 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 MD · DX3956
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.
6220 OLD DOBBIN LN STE 200, Columbia, MD 21045
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and more.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

Mary Perry Rd 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 ID941585178
PECOS Enrollment IDI20170330000433

Areas of Expertise CMS Part B claims 2

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.
118 services20 patients
Therapy procedure for nutrition management, each 15 minutes 97802
This is a 15-minute session focused on managing your nutrition. A professional will assess your dietary habits and provide personalized advice to improve your health. It can help manage weight, control chronic diseases, and promote overall wellbeing.
60 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21045 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 $60.73 – $183.44
Typical copayment $0.00 (range $15.18 – $45.86)
Most-billed visit code NA
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
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 8

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

DR. DIVYA VERMA M.D.
Internal Medicine
6220 OLD DOBBIN LN STE 200
COLUMBIA, MD 21045
Howard County (301) 262-0400
DEVORAH WEINSCHNEIDER
Nurse Practitioner (Pediatrics)
6220 OLD DOBBIN LN STE 200
COLUMBIA, MD 21045
Howard County (410) 964-6300
MRS. YEWANDE OLASIMBO PA-C
Physician Assistant
6220 OLD DOBBIN LN STE 200
COLUMBIA, MD 21045
Howard County (410) 964-5300
REZVANEH GOODARZI CRNP
Nurse Practitioner (Family)
6220 OLD DOBBIN LN STE 200
COLUMBIA, MD 21045
Howard County (410) 964-5300
GREATER MARYLAND PAIN MANAGEMENT, LLC
Pain Medicine (Interventional Pain Medicine)
6220 OLD DOBBIN LN STE 200
COLUMBIA, MD 21045
Howard County (410) 672-2255
NOUNGUIM VIRGINIA CALDERON MSN, APRN, FNP-C
Nurse Practitioner (Family)
6220 OLD DOBBIN LN STE 200
COLUMBIA, MD 21045
Howard County (410) 964-5300
GREATER MARYLAND PAIN MANAGEMENT, LLC
Anesthesiology (Pain Medicine)
6220 OLD DOBBIN LN STE 200
COLUMBIA, MD 21045
Howard County (410) 672-2255
OLUWATOMISIN ELIZABETH OLASIMBO PA-C
Physician Assistant (Medical)
6220 OLD DOBBIN LN STE 200
COLUMBIA, MD 21045
Howard County (410) 964-5300

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 Mary Perry's NPI number?

The NPI number for Mary Perry is 1669832606. It was assigned to this individual provider in the NPPES registry on March 3, 2016.

Where is Mary Perry located?

Mary Perry practices at 6220 Old Dobbin Ln Ste 200, Columbia, MD 21045. The listed phone number is (410) 964-5308.

What is Mary Perry's specialty?

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

Is Mary Perry enrolled in Medicare?

Yes. Mary Perry 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 Mary Perry accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan and 2 other insurers list Mary Perry 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 Mary Perry was last updated on June 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 days 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.