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

JILL A WALKER LCSW
NPI 1558922708
Counselor - Mental Health in Ellsworth, ME

Q: What is Jill Walker's NPI number?

The NPI number for Jill Walker is 1558922708. It was assigned to this individual provider in the NPPES registry on June 27, 2019.

Q: What is Jill Walker's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Q: When was this NPI record last updated?

The NPPES record for Jill Walker was last updated on July 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 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 June 27, 2019

5 SCHOOL ST, ELLSWORTH, ME 04605(207) 479-4615(207) 223-7885 Get Directions Write a Review

NPPES record last updated: July 17, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Jill A Walker Lcsw NPPES

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

JILL A WALKER LCSW (NPI 1558922708) is an individual mental health provider in Ellsworth, Maine, licensed in Maine (LC20443) and active in the NPI registry since June 2019.

NPPES Registry Identity

NPI1558922708

Entity TypeIndividualFemale

Primary Taxonomy101YM0800X

Provider Legal NameJILL A WALKERCredential: LCSW

Location Address5 SCHOOL STEllsworth, ME 04605-1932

Mailing AddressPo Box 316Mount Desert, ME 04660-0316 · (207) 479-4615 · Fax (207) 223-7885

Phone(207) 479-4615

Fax(207) 223-7885

Sole ProprietorYes

Enumeration DateJune 27, 2019

Last NPPES UpdateJuly 17, 2026

NPPES CertifiedJuly 17, 2026

✔ NPI 1558922708 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

License✔ Licensed in ME · LC20443

5 SCHOOL ST, Ellsworth, ME 04605

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Other Providers at the Same Location NPPES 5

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

DR. NANCY ELLEN ROBERTS PSY.D., PH.D.

Psychologist (Clinical)

5 SCHOOL ST
ELLSWORTH, ME 04605

Hancock County (207) 852-7656

BAYVIEW CENTER FOR MENTAL HEALTH

Community/Behavioral Health

5 SCHOOL ST, SUITE 7
ELLSWORTH, ME 04605

Hancock County (207) 667-4100

EXLINE HEALTH, LLC

Nurse Practitioner

5 SCHOOL ST
ELLSWORTH, ME 04605

Hancock County (207) 613-7500

MS. IRENE S LANEY LADC

Counselor (Addiction (Substance Use Disorder))

5 SCHOOL ST
ELLSWORTH, ME 04605

Hancock County (207) 667-3100

DR. KRISTE BOUVIER SPRAGUE PH.D

Counselor

5 SCHOOL ST
ELLSWORTH, ME 04605

Hancock County (207) 610-1606

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 Jill Walker's NPI number?

The NPI number for Jill Walker is 1558922708. It was assigned to this individual provider in the NPPES registry on June 27, 2019.

Where is Jill Walker located?

Jill Walker practices at 5 School St, Ellsworth, ME 04605. The listed phone number is (207) 479-4615.

What is Jill Walker'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 Jill Walker was last updated on July 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 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.