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MS. KATRIN ANA HALLER LCSW-C, LICSW
NPI 1245572445
Social Worker in Chevy Chase, MD

Active since March 26, 2013PECOS EnrolledAccepts Medicare Assignment
3203 THORNAPPLE ST, CHEVY CHASE, MD 20815(240) 464-5064(844) 444-0930 Get Directions Write a Review

NPPES record last updated: August 31, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 31, 2023, May 11, 2018 (2 updates tracked since 2018).

About Ms. Katrin Ana Haller Lcsw-c, Licsw NPPES

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

MS. KATRIN ANA HALLER LCSW-C, LICSW (NPI 1245572445) is an individual social worker in Chevy Chase, Maryland, licensed in Maryland (17423) and active in the NPI registry since March 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2011).

NPPES Registry Identity

NPI1245572445
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameMS. KATRIN ANA HALLERCredential: LCSW-C, LICSW
Location Address3203 THORNAPPLE STChevy Chase, MD 20815-4018
Mailing Address3203 Thornapple StChevy Chase, MD 20815-4018 · (240) 464-5064 · Fax (844) 444-0930
Phone(240) 464-5064
Fax(844) 444-0930
Sole ProprietorYes
Medical School CMSOtherGraduated 2011
Enumeration DateMarch 26, 2013
Last NPPES UpdateAugust 31, 20232 updates tracked since enumeration
NPPES CertifiedJuly 21, 2023
✔ NPI 1245572445 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in MD · 17423
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.
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License LC50080091 (DC), 17423 (MD)
3203 THORNAPPLE ST, Chevy Chase, MD 20815
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Katrin Ana Haller Lcsw-c, Licsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7113262221
PECOS Enrollment IDI20181218002421
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Katrin Haller reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Katrin J Haller Msw Lcswc LLC
0.9 mi
Clinical
2 WISCONSIN CIR STE 915
Chevy Chase, MD 20815
  • Reassigned Medicare billing, District of Columbia enrollment
NPI 1225528573 (240) 464-5064

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Katrin Haller's NPI number?

The NPI number for Katrin Haller is 1245572445. It was assigned to this individual provider in the NPPES registry on March 26, 2013.

Where is Katrin Haller located?

Katrin Haller practices at 3203 Thornapple St, Chevy Chase, MD 20815. The listed phone number is (240) 464-5064.

What is Katrin Haller's specialty?

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

Is Katrin Haller enrolled in Medicare?

Yes. Katrin Haller is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Katrin Haller's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katrin Haller reassigns Medicare benefits to Katrin J Haller Msw Lcswc LLC (Chevy Chase, MD). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Katrin Haller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Katrin Haller was last updated on August 31, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.