1. Home
  2. Directory
  3. District Of Columbia
  4. Washington
  5. Counselor
  6. NPI Profile

ANN DUVALL LPC
NPI 1346854734
Counselor - Mental Health in Washington, DC

Active since September 02, 2020PECOS Enrolled
1555 CONNECTICUT AVE NW, WASHINGTON, DC 20036(202) 599-1495 Get Directions Write a Review

NPPES record last updated: September 4, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ann Duvall Lpc NPPES

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

ANN DUVALL LPC (NPI 1346854734) is an individual mental health provider in Washington, District Of Columbia, licensed in District Of Columbia (PRC14905) and active in the NPI registry since September 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1346854734
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameANN DUVALLCredential: LPC
Location Address1555 CONNECTICUT AVE NWWashington, DC 20036-1111
Mailing Address6109 Mulberry CtAlexandria, VA 22310-2930 · (703) 975-8550
Phone(202) 599-1495
Sole ProprietorNo
Enumeration DateSeptember 2, 2020
Last NPPES UpdateSeptember 4, 2020
NPPES CertifiedSeptember 4, 2020
✔ NPI 1346854734 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in DC · PRC14905
1555 CONNECTICUT AVE NW, Washington, DC 20036
Open in Google Maps ↗

Other Names 1

Professional Name (2)Ann Duvall Lpc

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ann Duvall Lpc 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.

Other Providers at the Same Location NPPES 20

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

DR. JULIE LOPEZ PHD, LICSW
Social Worker (Clinical)
1555 CONNECTICUT AVE NW, SUITE 401
WASHINGTON, DC 20036
District of Columbia (202) 265-1000
DANA HARRON PSYD
Psychologist (Clinical)
1555 CONNECTICUT AVE NW, SUITE 500
WASHINGTON, DC 20036
District of Columbia (202) 656-3681
KRYSTAL GINZL NCC, LPC, CAC-I
Counselor (Professional)
1555 CONNECTICUT AVE NW, SUITE 200E
WASHINGTON, DC 20036
District of Columbia (202) 809-2111
DR. JENNIFER KANE MATASICK PH.D.
Psychologist
1555 CONNECTICUT AVE NW, SUITE 500
WASHINGTON, DC 20036
District of Columbia (202) 234-0903
GEORGIANA MORA LICSW
Social Worker (Clinical)
1555 CONNECTICUT AVE NW, 3RD FLOOR
WASHINGTON, DC 20036
District of Columbia (202) 255-3446
DR. ETHAN MEREISH PH.D.
Psychologist
1555 CONNECTICUT AVE NW
WASHINGTON, DC 20036
District of Columbia (202) 798-1516
MRS. STEPHANIE COLEMAN MSPT
Physical Therapist
1555 CONNECTICUT AVE NW, STE. 301
WASHINGTON, DC 20036
District of Columbia (202) 248-3044
DR. KATHERINE WHIPPLE PH.D.
Psychologist (Clinical)
1555 CONNECTICUT AVE NW, SUITE 4-E
WASHINGTON, DC 20036
District of Columbia (202) 667-1770

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 Ann Duvall's NPI number?

The NPI number for Ann Duvall is 1346854734. It was assigned to this individual provider in the NPPES registry on September 2, 2020. The provider is also known as Ann Duvall Lpc.

Where is Ann Duvall located?

Ann Duvall practices at 1555 Connecticut Ave NW, Washington, DC 20036. The listed phone number is (202) 599-1495.

What is Ann Duvall's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Ann Duvall enrolled in Medicare?

Yes. Ann Duvall is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Ann Duvall was last updated on September 4, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.