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ELLYN JOHNSON M.D.
NPI 1760703904
Psychiatry & Neurology - Psychiatry in Washington, DC

Active since June 22, 2010PECOS Enrolled
3417 14TH ST NW, WASHINGTON, DC 20010(301) 857-9333(301) 245-2733 Get Directions Write a Review

NPPES record last updated: June 15, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 15, 2023, Nov 19, 2021 (2 updates tracked since 2021).

About Ellyn Johnson M.d. NPPES

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

ELLYN JOHNSON M.D. (NPI 1760703904) is an individual psychiatry provider in Washington, District Of Columbia, licensed in District Of Columbia (MD210002381) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1760703904
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameELLYN JOHNSONCredential: M.D.
Location Address3417 14TH ST NWWashington, DC 20010-3402
Mailing Address3417 14th St NwWashington, DC 20010-3402 · (301) 857-9333 · Fax (301) 245-2733
Phone(301) 857-9333
Fax(301) 245-2733
Sole ProprietorYes
Enumeration DateJune 22, 2010
Last NPPES UpdateJune 15, 20262 updates tracked since enumeration
NPPES CertifiedJune 15, 2026
✔ NPI 1760703904 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses✔ Licensed in DC · MD210002381✔ Licensed in VA · 0101278206✔ Licensed in SC · 86844✔ Licensed in MD · D0094395
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
3417 14TH ST NW, Washington, DC 20010
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Highmark Blue Cross Blue Shield Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ellyn Johnson M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20010 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
$194.86 typical visit price
range $65.18 – $194.86
Typical copayment $48.71 (range $16.29 – $48.71)
Most-billed visit code 99205
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
Most-billed visit code 99213
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 6

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

EM JOHNSON MD LLC
Clinic/Center (Adult Mental Health)
3417 14TH ST NW
WASHINGTON, DC 20010
District of Columbia (301) 857-9333
MICHELLE BATCHELOR
Counselor (Mental Health)
3417 14TH ST NW
WASHINGTON, DC 20010
District of Columbia (240) 801-5007
CHRISTINA ZAVALIJ LPC, NCC
Counselor (Mental Health)
3417 14TH ST NW
WASHINGTON, DC 20010
District of Columbia (240) 507-5330
CAROLINE KILEY GREEN LGPC
Counselor (Mental Health)
3417 14TH ST NW
WASHINGTON, DC 20010
District of Columbia (240) 387-9054
MR. SCOTT CATLIN YATES
Social Worker
3417 14TH ST NW
WASHINGTON, DC 20010
District of Columbia (202) 643-3750
MS. JOCELYN YEUNG LGPC
Counselor (Professional)
3417 14TH ST NW
WASHINGTON, DC 20010
District of Columbia (240) 387-9054

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 Ellyn Johnson's NPI number?

The NPI number for Ellyn Johnson is 1760703904. It was assigned to this individual provider in the NPPES registry on June 22, 2010.

Where is Ellyn Johnson located?

Ellyn Johnson practices at 3417 14th St NW, Washington, DC 20010. The listed phone number is (301) 857-9333.

What is Ellyn Johnson's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Ellyn Johnson enrolled in Medicare?

Yes. Ellyn Johnson is registered in the Medicare PECOS enrollment system.

What insurance does Ellyn Johnson accept?

Health plans from Highmark Blue Cross Blue Shield Delaware list Ellyn Johnson 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 Ellyn Johnson was last updated on June 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.