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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MARCELLA FELDER LMSW
NPI 1538063847
Social Worker in Baltimore, MD

Active since October 08, 2026
5423 DAYWALT AVE, BALTIMORE, MD 21206(443) 473-8299 Get Directions Write a Review

NPPES record added: October 8, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

About Marcella Felder Lmsw NPPES

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

MARCELLA FELDER LMSW (NPI 1538063847) is an individual social worker in Baltimore, Maryland, licensed in Maryland (25253) and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1538063847
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameMARCELLA FELDERCredential: LMSW
Location Address5423 DAYWALT AVEBaltimore, MD 21206-4436
Mailing Address5423 Daywalt AveBaltimore, MD 21206-4436 · (443) 473-8299
Phone(443) 473-8299
Sole ProprietorNo
Enumeration DateOctober 8, 2026
NPPES CertifiedOctober 8, 2026
✔ NPI 1538063847 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in MD · 25253
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
5423 DAYWALT AVE, Baltimore, MD 21206
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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 Marcella Felder's NPI number?

The NPI number for Marcella Felder is 1538063847. It was assigned to this individual provider in the NPPES registry on October 8, 2026.

Where is Marcella Felder located?

Marcella Felder practices at 5423 Daywalt Ave, Baltimore, MD 21206. The listed phone number is (443) 473-8299.

What is Marcella Felder's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Marcella Felder was last updated on October 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days 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.