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

ERIN WALCZYKOWSKI APRN PMHNP-BC
NPI 1316499825
Nurse Practitioner - Psychiatric/Mental Health in Washington, DC

Active since October 31, 2016PECOS Enrolled
801 PENNSYLVANIA AVE SE, SUITE 201, WASHINGTON, DC 20003(202) 546-1512(415) 252-7176 Get Directions Write a Review

NPPES record last updated: March 14, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 14, 2025, Jul 26, 2022, Oct 31, 2016 (3 updates tracked since 2016).

About Erin Walczykowski Aprn Pmhnp-bc NPPES

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

ERIN WALCZYKOWSKI APRN PMHNP-BC (NPI 1316499825) is an individual psychiatric/mental health provider in Washington, District Of Columbia, licensed in District Of Columbia (RN1029194) and active in the NPI registry since October 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1316499825
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameERIN WALCZYKOWSKICredential: APRN PMHNP-BC
Location Address801 PENNSYLVANIA AVE SE, SUITE 201Washington, DC 20003-2167
Mailing Address801 Pennsylvania Ave Se, Suite 201Washington, DC 20003-2167 · (202) 546-1512 · Fax (202) 544-5365
Phone(202) 546-1512
Fax(415) 252-7176
Sole ProprietorYes
Enumeration DateOctober 31, 2016
Last NPPES UpdateMarch 14, 20253 updates tracked since enumeration
NPPES CertifiedMarch 14, 2025
✔ NPI 1316499825 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in DC · RN1029194
801 PENNSYLVANIA AVE SE, Washington, DC 20003
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Erin Walczykowski Aprn Pmhnp-bc 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 20003 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
Most-billed visit code 99214
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 20

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

PHILICIA MAJORS
Case Manager/Care Coordinator
801 PENNSYLVANIA AVE SE
WASHINGTON, DC 20003
District of Columbia (202) 546-1512
YOLANDA BLAGROVE LPN
Licensed Practical Nurse
801 PENNSYLVANIA AVE SE
WASHINGTON, DC 20003
District of Columbia (202) 796-0605
AMARI MONE FULLER
Case Manager/Care Coordinator
801 PENNSYLVANIA AVE SE
WASHINGTON, DC 20003
District of Columbia (202) 546-1512
AMANDA CARTER
Counselor (Addiction (Substance Use Disorder))
801 PENNSYLVANIA AVE SE
WASHINGTON, DC 20003
District of Columbia (202) 893-8662
MUSINAH MARIANNAH WILLIAMS
Community Health Worker
801 PENNSYLVANIA AVE SE
WASHINGTON, DC 20003
District of Columbia (202) 546-1512
MICHAEL DAVID WATTS
Community/Behavioral Health
801 PENNSYLVANIA AVE SE
WASHINGTON, DC 20003
District of Columbia (202) 546-1512
MAKHIA MCCOLLOUGH
Counselor (Mental Health)
801 PENNSYLVANIA AVE SE
WASHINGTON, DC 20003
District of Columbia (301) 893-5987
AMY KATHLEEN SHEROW BRYAN
Registered Nurse
801 PENNSYLVANIA AVE SE
WASHINGTON, DC 20003
District of Columbia (202) 546-1512

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 Erin Walczykowski's NPI number?

The NPI number for Erin Walczykowski is 1316499825. It was assigned to this individual provider in the NPPES registry on October 31, 2016.

Where is Erin Walczykowski located?

Erin Walczykowski practices at 801 Pennsylvania Ave SE Suite 201, Washington, DC 20003. The listed phone number is (202) 546-1512.

What is Erin Walczykowski's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Erin Walczykowski enrolled in Medicare?

Yes. Erin Walczykowski is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Erin Walczykowski was last updated on March 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.