Ms Diane Catharine Darcy, MS, RD, LDN - Medicare Dietitian in Rockville, MD

Ms Diane Catharine Darcy, MS, RD, LDN is a medicare enrolled "Dietitian, Registered" provider in Rockville, Maryland. She graduated from medical school in 2007 and has 17 years of diverse experience with area of expertise as Registered Dietitian Or Nutrition Professional. She is a member of the group practice Comprehensive Primary Care And Associates Llc and her current practice location is 15825 Shady Grove Rd, Suite 140, Rockville, Maryland. You can reach out to her office (for appointments etc.) via phone at (301) 869-9776.

Ms Diane Catharine Darcy is licensed to practice in Maryland (license number D01479) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1336449420.

Contact Information

Ms Diane Catharine Darcy, MS, RD, LDN
15825 Shady Grove Rd, Suite 140,
Rockville, MD 20850-4008
(301) 869-9776
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameMs Diane Catharine Darcy
GenderFemale
SpecialityRegistered Dietitian Or Nutrition Professional
Experience17 Years
Location15825 Shady Grove Rd, Rockville, Maryland
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Ms Diane Catharine Darcy graduated from medical school in 2007
  NPI Data:
  • NPI Number: 1336449420
  • Provider Enumeration Date: 10/24/2010
  • Last Update Date: 06/25/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 5395921290
  • Enrollment ID: I20110510000634

Medical Identifiers

Medical identifiers for Ms Diane Catharine Darcy such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1336449420NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
133V00000XDietitian, Registered D01479 (Maryland)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Comprehensive Primary Care And Associates Llc509299198455

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Ms Diane Catharine Darcy allows following entities to bill medicare on her behalf.
Provider NameComprehensive Primary Care And Associates Llc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1831492586
PECOS PAC ID: 5092991984
Enrollment ID: O20110510000453

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Ms Diane Catharine Darcy is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Ms Diane Catharine Darcy, MS, RD, LDN
14408 Kings Grant St,
North Potomac, MD 20878-2572

Ph: (301) 279-2969
Ms Diane Catharine Darcy, MS, RD, LDN
15825 Shady Grove Rd, Suite 140,
Rockville, MD 20850-4008

Ph: (301) 869-9776

Reviews and Comments


Dietitian, Registered in Rockville, MD

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Ms. Kristin Crosby, MS, RD, CSSD, LD
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Phone: 301-762-5020    Fax: 301-762-7235

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.