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DIANA CASTELLON LMSW
NPI 1003585944
Social Worker in Olney, MD

Active since September 13, 2021
17904 GEORGIA AVE STE 200, OLNEY, MD 20832(240) 304-3327 Get Directions Write a Review

NPPES record last updated: September 13, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Diana Castellon Lmsw NPPES

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

DIANA CASTELLON LMSW (NPI 1003585944) is an individual social worker in Olney, Maryland, licensed in Maryland (20544) and active in the NPI registry since September 2021.

NPPES Registry Identity

NPI1003585944
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameDIANA CASTELLONCredential: LMSW
Location Address17904 GEORGIA AVE STE 200Olney, MD 20832-2277
Mailing Address17904 Georgia Ave Ste 200Olney, MD 20832-2277 · (240) 304-3327
Phone(240) 304-3327
Sole ProprietorNo
Enumeration DateSeptember 13, 2021
NPPES CertifiedSeptember 13, 2021
✔ NPI 1003585944 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 · 20544
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.
17904 GEORGIA AVE STE 200, Olney, MD 20832
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Other Names 1

Other Name (5)Diana Paulino

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. MARY NJERI NGUGI LCMFT
Marriage & Family Therapist
17904 GEORGIA AVE STE 200
OLNEY, MD 20832
Montgomery County (240) 304-3327
TIFFANEY MILLS MSW, LCSW-C
Social Worker (Clinical)
17904 GEORGIA AVE STE 200
OLNEY, MD 20832
Montgomery County (240) 304-3327
ALAINA BREANNE KAHN LMSW
Social Worker
17904 GEORGIA AVE STE 200
OLNEY, MD 20832
Montgomery County (240) 304-3327
KEVIN SCOTT HOLLANDER LMSW
Social Worker (Clinical)
17904 GEORGIA AVE STE 200
OLNEY, MD 20832
Montgomery County (410) 967-2339
SHANNON BARRETT LCSW-C
Social Worker (Clinical)
17904 GEORGIA AVE STE 200
OLNEY, MD 20832
Montgomery County (240) 304-3327
MS. STEFANIA ILEANA GHEORGHIU M.S., LGMFT
Marriage & Family Therapist
17904 GEORGIA AVE STE 200
OLNEY, MD 20832
Montgomery County (240) 304-3327
PAULA GLASCOE LMSW
Social Worker
17904 GEORGIA AVE STE 200
OLNEY, MD 20832
Montgomery County (240) 304-3327
LEAH R MCGOWN
Counselor (Professional)
17904 GEORGIA AVE STE 200
OLNEY, MD 20832
Montgomery County (443) 741-2489

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 Castellon's NPI number?

The NPI number for Diana Castellon is 1003585944. It was assigned to this individual provider in the NPPES registry on September 13, 2021. The provider is also known as Diana Paulino.

Where is Diana Castellon located?

Diana Castellon practices at 17904 Georgia Ave Ste 200, Olney, MD 20832. The listed phone number is (240) 304-3327.

What is Diana Castellon'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 Diana Castellon was last updated on September 13, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.