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DIANA HARDEN
NPI 1871106559
Counselor - Mental Health in Baltimore, MD

Active since August 24, 2020
4801 YELLOWWOOD AVE, BALTIMORE, MD 21209(443) 653-7460 Get Directions Write a Review

NPPES record last updated: October 13, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Diana Harden NPPES

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

DIANA HARDEN (NPI 1871106559) is an individual mental health provider in Baltimore, Maryland and active in the NPI registry since August 2020.

NPPES Registry Identity

NPI1871106559
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameDIANA HARDEN
Location Address4801 YELLOWWOOD AVEBaltimore, MD 21209-4622
Mailing Address8322 Tapu CtBaltimore, MD 21236-3017 · (410) 322-4569
Phone(443) 653-7460
Sole ProprietorNo
Enumeration DateAugust 24, 2020
Last NPPES UpdateOctober 13, 2025
NPPES CertifiedOctober 13, 2025
✔ NPI 1871106559 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
4801 YELLOWWOOD AVE, Baltimore, MD 21209
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Other Providers at the Same Location NPPES 9

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

MS. DIXIE MARIE MULLINEAUX LAC.,MAC
Acupuncturist
4801 YELLOWWOOD AVE
BALTIMORE, MD 21209
Baltimore County (410) 458-2806
MR. CARL A CARLTON
Counselor (Professional)
4801 YELLOWWOOD AVE
BALTIMORE, MD 21209
Baltimore County (443) 802-8815
DIANA KEENER M.AC. L.AC.
Acupuncturist
4801 YELLOWWOOD AVE
BALTIMORE, MD 21209
Baltimore County (410) 542-4088
MS. LINDA M. GRANDE LCPC
Counselor (Professional)
4801 YELLOWWOOD AVE
BALTIMORE, MD 21209
Baltimore County (410) 367-2950
DR. PETER HINDERBERGER MD
Integrative Medicine
4801 YELLOWWOOD AVE
BALTIMORE, MD 21209
Baltimore County (410) 367-6263
MS. N HEATHER DORST RN, MAC, LAC
Acupuncturist
4801 YELLOWWOOD AVE
BALTIMORE, MD 21209
Baltimore County (410) 367-0606
PETER HINDERRBERGER, MD, PA
General Practice
4801 YELLOWWOOD AVE
BALTIMORE, MD 21209
Baltimore County (410) 367-6263
MS. JEANNINE OLSON LCPC
Counselor (Mental Health)
4801 YELLOWWOOD AVE
BALTIMORE, MD 21209
Baltimore County (443) 799-1330

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 Diana Harden's NPI number?

The NPI number for Diana Harden is 1871106559. It was assigned to this individual provider in the NPPES registry on August 24, 2020.

Where is Diana Harden located?

Diana Harden practices at 4801 Yellowwood Ave, Baltimore, MD 21209. The listed phone number is (443) 653-7460.

What is Diana Harden'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 Diana Harden was last updated on October 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.