Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MRS. JULIANN ELIZABETH SIWICKI LCPC
NPI 1568145282
Counselor - Professional in Columbia, MD

Q: What is Juliann Siwicki's NPI number?

The NPI number for Juliann Siwicki is 1568145282. It was assigned to this individual provider in the NPPES registry on August 9, 2023.

Q: What is Juliann Siwicki's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Q: When was this NPI record last updated?

The NPPES record for Juliann Siwicki was last updated on September 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.

Active since August 09, 2023

5457 TWIN KNOLLS RD, COLUMBIA, MD 21045(240) 363-4181 Get Directions Write a Review

NPPES record last updated: September 8, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Sep 8, 2026, Apr 3, 2024, Aug 9, 2023 (3 updates tracked since 2023).

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About Mrs. Juliann Elizabeth Siwicki Lcpc NPPES

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

MRS. JULIANN ELIZABETH SIWICKI LCPC (NPI 1568145282) is an individual professional provider in Columbia, Maryland, licensed in Maryland (LC16581) and active in the NPI registry since August 2023.

NPPES Registry Identity

NPI1568145282

Entity TypeIndividualFemale

Primary Taxonomy101YP2500X

Provider Legal NameMRS. JULIANN ELIZABETH SIWICKICredential: LCPC

Location Address5457 TWIN KNOLLS RDColumbia, MD 21045-3259

Mailing Address5457 Twin Knolls RdColumbia, MD 21045-3259 · (240) 363-4181

Phone(240) 363-4181

Sole ProprietorYes

Enumeration DateAugust 9, 2023

Last NPPES UpdateSeptember 8, 20263 updates tracked since enumeration

NPPES CertifiedSeptember 8, 2026

✔ NPI 1568145282 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers

Taxonomy Code101YP2500X

License✔ Licensed in MD · LC16581

5457 TWIN KNOLLS RD, Columbia, MD 21045

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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.

SEASONS HOSPICE & PALLIATIVE CARE OF MARYLAND, LLC

Hospice Care, Community Based

5457 TWIN KNOLLS RD, STE 100
COLUMBIA, MD 21045

Howard County (888) 523-6000

STORYBOOK ABA MD LLC

Behavior Analyst

5457 TWIN KNOLLS RD
COLUMBIA, MD 21045

Howard County (718) 564-4188

DANIELLE NICOLE FORD

Counselor (Mental Health)

5457 TWIN KNOLLS RD
COLUMBIA, MD 21045

Howard County (443) 537-9276

ERICA K. MATTHEWS MALAKA PSYD

Psychologist (Clinical)

5457 TWIN KNOLLS RD
COLUMBIA, MD 21045

Howard County (410) 413-3528

MRS. ZILLAH LISE INGRAM M.ED., NCC, LGPC

Marriage & Family Therapist

5457 TWIN KNOLLS RD, SUITE 301
COLUMBIA, MD 21045

Howard County (410) 864-6386

MS. NADIA LITZA CARABALLO SILVA

Speech-Language Pathologist

5457 TWIN KNOLLS RD
COLUMBIA, MD 21045

Howard County (301) 337-7893

ZENZO SAKALA

Behavior Technician

5457 TWIN KNOLLS RD
COLUMBIA, MD 21045

Howard County (718) 564-4188

SEASONS MEDICAL GROUP OF MARYLAND PC

Family Medicine (Hospice and Palliative Medicine)

5457 TWIN KNOLLS RD, STE 100
COLUMBIA, MD 21045

Howard County (888) 523-6000

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 Juliann Siwicki's NPI number?

The NPI number for Juliann Siwicki is 1568145282. It was assigned to this individual provider in the NPPES registry on August 9, 2023.

Where is Juliann Siwicki located?

Juliann Siwicki practices at 5457 Twin Knolls Rd, Columbia, MD 21045. The listed phone number is (240) 363-4181.

What is Juliann Siwicki's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

When was this NPI record last updated?

The NPPES record for Juliann Siwicki was last updated on September 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.