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MR. WILLIAM WAGNER
NPI 1386986677
Counselor - Mental Health in Largo, MD

Active since March 25, 2013
9701 APOLLO DR, SUITE 441, LARGO, MD 20774(410) 318-9215(240) 764-6741 Get Directions Write a Review

NPPES record last updated: March 25, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. William Wagner NPPES

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

MR. WILLIAM WAGNER (NPI 1386986677) is an individual mental health provider in Largo, Maryland, licensed in Maryland (LC4481) and active in the NPI registry since March 2013.

NPPES Registry Identity

NPI1386986677
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameMR. WILLIAM WAGNER
Location Address9701 APOLLO DR, SUITE 441Largo, MD 20774-4783
Mailing Address9701 Apollo Dr, Suite 441Largo, MD 20774-4783 · (410) 318-9215 · Fax (240) 764-6741
Phone(410) 318-9215
Fax(240) 764-6741
Sole ProprietorYes
Enumeration DateMarch 25, 2013
✔ NPI 1386986677 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in MD · LC4481
Also ListedCounselor · ProfessionalTaxonomy 101YP2500X · License LC4481 (MD)
9701 APOLLO DR, Largo, MD 20774
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Other Identifiers 1

OtherLC4481MD · Md License Lc4481

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.

MS. SAFI KHADIJA LYNCH L.C.S.W.-CLINICAL
Social Worker (Clinical)
9701 APOLLO DR, SUITE 391
UPPER MARLBORO, MD 20774
Prince George's County (301) 583-1181
MARANDA HAIRSTON-DIGGS LCPC
Counselor (Mental Health)
9701 APOLLO DR
UPPER MARLBORO, MD 20774
Prince George's County (240) 487-6934
N3O HOMECARE, LLC
Home Health
9701 APOLLO DR, SUITE 330
LARGO, MD 20774
Prince George's County (301) 358-2804
SAUNDRA WALKER HARRIS
Counselor (Mental Health)
9701 APOLLO DR, SUITE 391
LARGO, MD 20774
Prince George's County (301) 583-1181
N3O HOMECARE, LLC
Home Health
9701 APOLLO DR, SUITE 330
LARGO, MD 20774
Prince George's County (301) 358-2804
ROBYN L WILLIAMS MA
Counselor (Mental Health)
9701 APOLLO DR, SUITE 441
LARGO, MD 20774
Prince George's County (240) 354-9688
MIND MATTERS TOO, LLC
Psychologist (Clinical)
9701 APOLLO DR, SUITE 441
LARGO, MD 20774
Prince George's County (202) 556-0799
TIARA BASKINS PT, DPT
Physical Therapist
9701 APOLLO DR
LARGO, MD 20774
Prince George's County (301) 685-6688

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 William Wagner's NPI number?

The NPI number for William Wagner is 1386986677. It was assigned to this individual provider in the NPPES registry on March 25, 2013.

Where is William Wagner located?

William Wagner practices at 9701 Apollo Dr Suite 441, Largo, MD 20774. The listed phone number is (410) 318-9215.

What is William Wagner's specialty?

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

When was this NPI record last updated?

The NPPES record for William Wagner was last updated on March 25, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.