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RIDERWOOD MEDICAL CENTER
NPI 1205856549
Internal Medicine - Geriatric Medicine in Silver Spring, MD

Active since July 20, 2006
3110 GRACEFIELD RD, SILVER SPRING, MD 20904(301) 572-8340(301) 572-8403 Get Directions Write a Review

NPPES record last updated: November 13, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 13, 2023, Aug 10, 2023, Jun 21, 2018 (3 updates tracked since 2018).

About Riderwood Medical Center NPPES

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

RIDERWOOD MEDICAL CENTER (NPI 1205856549) is a healthcare organization registered as a geriatric medicine in Silver Spring, Maryland and active in the NPI registry since July 2006. The organization lists Matthew J Narrett, Senior Vp And Chief Medical Officer, as its authorized official.

NPPES Registry Identity

NPI1205856549
Entity TypeOrganization
Primary Taxonomy207RG0300X
Legal Business NameERICKSON HEALTH MEDICAL GROUP OF MARYLAND PC
Location Address3110 GRACEFIELD RDSilver Spring, MD 20904-1820
Mailing Address5730 Executive Dr Ste 230Catonsville, MD 21228-1762 · (301) 572-8340 · Fax (301) 572-8403
Phone(301) 572-8340
Fax(301) 572-8403
Organization SubpartNo
Authorized OfficialMatthew J NarrettSenior Vp And Chief Medical Officer · (410) 402-2257
Enumeration DateJuly 20, 2006
Last NPPES UpdateNovember 13, 20233 updates tracked since enumeration
NPPES CertifiedNovember 13, 2023
✔ NPI 1205856549 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 9

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
Definition
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.
Also ListedFamily MedicineTaxonomy 207Q00000X
Also ListedFamily Medicine · Geriatric MedicineTaxonomy 207QG0300X
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedPodiatristTaxonomy 213E00000X
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X
Also ListedNurse Practitioner · GerontologyTaxonomy 363LG0600X
Also ListedClinical Nurse Specialist · GerontologyTaxonomy 364SG0600X
Also ListedClinical Nurse Specialist · Psychiatric/Mental HealthTaxonomy 364SP0808X
3110 GRACEFIELD RD, Silver Spring, MD 20904
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Other Names 1

Other NameRiderwood Medical Center

Other Identifiers 9

Other9680-0059Bcbs Of Dc
Other0008Carefirst Bcbs
Other42455801Bcbs Md
OtherT016Bcbs Dc
Other04-04109Evercare
Medicaid400550300MD
Medicaid008203102MD
Other0943-SE-881489-01Bcbs Of Md
Other138CSEBcbs Md

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Riderwood Medical Center is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

24

Medicare enrollment records show 24 clinicians reassign Medicare billing to Riderwood Medical Center, which bills Medicare for the services they deliver. Of these, 12 practice at this address and 14 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 7

Internal Medicine8
Nurse Practitioner7
Clinical Social Worker3
Family Practice2
Podiatry2
Certified Clinical Nurse Specialist (CNS)1
Geriatric Medicine1

Nearest to this location (20)

See all 24
Roberto Araujo, DPM
Podiatry
NPI 1609805571
3110 GRACEFIELD RD
Silver Spring, MD 20904
(301) 572-8340
✔ PECOS✔ Accepts MedicareSame address
Christina Chacko, LCSW-C
Clinical Social Worker
NPI 1891458899
3110 GRACEFIELD RD
Silver Spring, MD 20904
(307) 572-8340
✔ PECOS✔ Accepts MedicareSame address
Wendy De Silva, GNP
Nurse Practitioner
NPI 1649200825
3110 GRACEFIELD RD
Silver Spring, MD 20904
(301) 572-8340
✔ PECOS✔ Accepts MedicareSame address
Lynne Diggs, M.D
Internal Medicine
NPI 1306835475
3110 GRACEFIELD RD
Silver Spring, MD 20904
(301) 572-8340
✔ PECOS✔ Accepts MedicareSame address
Amorie Ebanks, NURSE PRACTITIONER
Nurse Practitioner
NPI 1851052260
3110 GRACEFIELD RD
Silver Spring, MD 20904
(301) 572-8340
✔ PECOS✔ Accepts MedicareSame address
Cherlexia Manarino, ARPN
Nurse Practitioner
NPI 1841899127
3110 GRACEFIELD RD
Silver Spring, MD 20904
(301) 572-8340
✔ PECOS✔ Accepts MedicareSame address
Aubin Mccarthy, N.P
Nurse Practitioner
NPI 1730578709
3110 GRACEFIELD RD
Silver Spring, MD 20904
(301) 572-8340
✔ PECOS✔ Accepts MedicareSame address
Mark Parkhurst, M.D.
Internal Medicine
NPI 1629154539
3110 GRACEFIELD RD
Silver Spring, MD 20904
(301) 572-8340
✔ PECOS✔ Accepts MedicareSame address
Loveen Puthumana, M.D.
Geriatric Medicine
NPI 1235175043
3110 GRACEFIELD RD
Silver Spring, MD 20904
(301) 572-8340
✔ PECOS✔ Accepts MedicareSame address
Deborah Stein, D.O.
Internal Medicine
NPI 1538214382
3110 GRACEFIELD RD
Silver Spring, MD 20904
(301) 572-8340
✔ PECOS✔ Accepts MedicareSame address
Lauren Sweetser, M.D.
Internal Medicine
NPI 1154528396
3110 GRACEFIELD RD
Silver Spring, MD 20904
(301) 572-8340
✔ PECOS✔ Accepts MedicareSame address
Roberta Worrall Feldhausen, APRN
Certified Clinical Nurse Specialist (CNS)
NPI 1841222973
3110 GRACEFIELD RD
Silver Spring, MD 20904
(301) 572-8340
✔ PECOS✔ Accepts MedicareSame address
Bruce Fox, DPM
Podiatry
NPI 1699877290
8505 FENTON ST SUITE 200
Silver Spring, MD 20910
(301) 589-7663
✔ PECOS✔ Accepts Medicare5.5 mi
Veronica Obodo Eckblad, MD
Family Practice
NPI 1295813020
8206 GEORGIA AVE
Silver Spring, MD 20910
(301) 960-4682
✔ PECOS✔ Accepts Medicare5.9 mi
Audra Ford, MD, MA
Family Practice
NPI 1346464286
7051 ROCKLEDGE DR
Bethesda, MD 20817
(301) 272-9830
✔ PECOS✔ Accepts Medicare10 mi
Laurette Abunaw, PMHNP-BC
Nurse Practitioner
NPI 1659968642
5457 TWIN KNOLLS RD STE 300
Columbia, MD 21045
(443) 991-0090
✔ PECOS✔ Accepts Medicare13 mi
Chika Egbe
Internal Medicine
NPI 1740715036
711 MAIDEN CHOICE LN
Catonsville, MD 21228
(410) 247-5602
✔ PECOS✔ Accepts Medicare20 mi
Chelsey Horton, LMSW
Clinical Social Worker
NPI 1689351017
711 MAIDEN CHOICE LN
Catonsville, MD 21228
(410) 247-5602
✔ PECOS✔ Accepts Medicare20 mi
Ashley Kinder, M.D.
Internal Medicine
NPI 1982920476
711 MAIDEN CHOICE LN
Catonsville, MD 21228
(410) 247-5602
✔ PECOS✔ Accepts Medicare20 mi
Funmilayo Opadina, PMHNP-BC
Nurse Practitioner
NPI 1487327961
711 MAIDEN CHOICE LN
Catonsville, MD 21228
(410) 247-5602
✔ PECOS✔ Accepts Medicare20 mi
See all 24 clinicians

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 Erickson Health Medical Group Of Maryland PC's NPI number?

The NPI number for Erickson Health Medical Group Of Maryland PC is 1205856549. It was assigned to this organization in the NPPES registry on July 20, 2006. The provider is also known as Riderwood Medical Center.

Where is Erickson Health Medical Group Of Maryland PC located?

Erickson Health Medical Group Of Maryland PC is located at 3110 Gracefield Rd, Silver Spring, MD 20904. The listed phone number is (301) 572-8340.

What is Erickson Health Medical Group Of Maryland PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Is Erickson Health Medical Group Of Maryland PC enrolled in Medicare?

Yes. Erickson Health Medical Group Of Maryland PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Erickson Health Medical Group Of Maryland PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 24 clinicians in 7 Medicare specialties reassign their Medicare billing to Erickson Health Medical Group Of Maryland PC. A 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 the clinician's services. The largest specialties are Internal Medicine (8), Nurse Practitioner (7) and Clinical Social Worker (3). Of these, 12 practice at this address and 14 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Erickson Health Medical Group Of Maryland PC was last updated on November 13, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.