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MARY DARDEN
NPI 1194256636
Counselor - Professional in Washington, DC

Active since March 26, 2017PECOS Enrolled
155 WILMINGTON PL SE, WASHINGTON, DC 20032(757) 503-4471 Get Directions Write a Review

NPPES record last updated: March 31, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 31, 2017, Mar 26, 2017 (2 updates tracked since 2017).

About Mary Darden NPPES

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

MARY DARDEN (NPI 1194256636) is an individual professional provider in Washington, District Of Columbia and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1194256636
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameMARY DARDEN
Location Address155 WILMINGTON PL SEWashington, DC 20032-6154
Mailing Address1919 Commerce DrHampton, VA 23666-4269 · (757) 251-6376 · Fax (757) 788-8599
Phone(757) 503-4471
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateMarch 26, 2017
Last NPPES UpdateMarch 31, 20172 updates tracked since enumeration
✔ NPI 1194256636 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
155 WILMINGTON PL SE, Washington, DC 20032
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Other Identifiers 1

Other1194256636Npi

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mary Darden is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2769967793
PECOS Enrollment IDI20260327002326, I20260327004059
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Mary Darden reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Rhodium Care Group Inc
173 mi
Psychologist
21 NEWWOOD HILLS AVE
Lakewood, NJ 08701
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • 26 clinicians in this Medicare group
NPI 1235853698 (917) 456-4697

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Darden's NPI number?

The NPI number for Mary Darden is 1194256636. It was assigned to this individual provider in the NPPES registry on March 26, 2017.

Where is Mary Darden located?

Mary Darden practices at 155 Wilmington Pl SE, Washington, DC 20032. The listed phone number is (757) 503-4471.

What is Mary Darden's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Mary Darden enrolled in Medicare?

Yes. Mary Darden is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mary Darden's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Darden reassigns Medicare benefits to Rhodium Care Group Inc (Lakewood, NJ). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mary Darden's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mary Darden accept?

Health plans from Oscar Health and UnitedHealthcare list Mary Darden 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 Darden was last updated on March 31, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.