MATTHEW JAMES LYMAN PMHNP, ANP, LICSW
NPI 1598880536
Nurse Practitioner - Psychiatric/Mental Health in Washington, DC

Active since March 20, 2007Opted out of Medicare · through Oct 1, 2027
1001 G ST NW STE 200EAST, WASHINGTON, DC 20001(202) 660-0005(202) 660-0025 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 21, 2022, Mar 17, 2018, Jun 22, 2017 (3 updates tracked since 2017).

About Matthew James Lyman Pmhnp, Anp, Licsw NPPES

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

MATTHEW JAMES LYMAN PMHNP, ANP, LICSW (NPI 1598880536) is an individual psychiatric/mental health provider in Washington, District Of Columbia, licensed in District Of Columbia (1043976) and active in the NPI registry since March 2007. He has opted out of Medicare through October 1, 2027 and remains eligible to order and refer and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1598880536
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameMATTHEW JAMES LYMANCredential: PMHNP, ANP, LICSW
Location Address1001 G ST NW STE 200EASTWashington, DC 20001-4545
Mailing Address130 Sutter St Fl 2San Francisco, CA 94104-4009 · (415) 658-6791 · Fax (415) 520-0904
Fax(202) 660-0025
Sole ProprietorNo
Enumeration DateMarch 20, 2007
Last NPPES UpdateJuly 21, 20223 updates tracked since enumeration
NPI 1598880536 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in DC · 1043976
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License 111458 (MA)
Also ListedNurse Practitioner · Primary CareTaxonomy 363LP2300X · License 1043976 (DC)
1001 G ST NW STE 200EAST, Washington, DC 20001

Secondary Practice Locations 2

Location 1555 Winthrop StMedford, MA 02155-1532 · Phone (617) 922-6480
Location 21627 Kenilworth Ave NEWashington, DC 20019-2010 · Phone (202) 803-2340

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Matthew James Lyman Pmhnp, Anp, Licsw has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from October 1, 2019 through October 1, 2027.

Opt-Out Effective DateOctober 1, 2019
Opt-Out In Effect ThroughOctober 1, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20001 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

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

Family Medicine
1001 G ST NW STE 200EAST
WASHINGTON, DC 20001

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 Matthew Lyman's NPI number?

The NPI number for Matthew Lyman is 1598880536. It was assigned to this individual provider in the NPPES registry on March 20, 2007.

Where is Matthew Lyman located?

Matthew Lyman practices at 1001 G St NW Ste 200east, Washington, DC 20001. The listed phone number is (202) 660-0005.

What is Matthew Lyman's specialty?

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

Is Matthew Lyman enrolled in Medicare?

No. Matthew Lyman has opted out of Medicare through October 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Matthew Lyman was last updated on July 21, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.