MRS. LYDIA D HACK LMFT
NPI 1942916390
Marriage & Family Therapist in Sitka, AK

Q: What is Lydia Hack's NPI number?

The NPI number for Lydia Hack is 1942916390. It was assigned to this individual provider in the NPPES registry on January 30, 2023.

Q: What is Lydia Hack's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Q: When was this NPI record last updated?

The NPPES record for Lydia Hack was last updated on May 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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 January 30, 2023

1602 DAVIDOFF ST SPC 7, SITKA, AK 99835(907) 302-1871 Get Directions Write a Review

NPPES record last updated: May 6, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 6, 2025, Jan 30, 2023 (2 updates tracked since 2023).

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About Mrs. Lydia D Hack Lmft NPPES

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

MRS. LYDIA D HACK LMFT (NPI 1942916390) is an individual marriage & family therapist in Sitka, Alaska, licensed in Colorado (MFT.0002843) and active in the NPI registry since January 2023.

NPPES Registry Identity

NPI1942916390

Entity TypeIndividualFemale

Primary Taxonomy106H00000X

Provider Legal NameMRS. LYDIA D HACKCredential: LMFT

Location Address1602 DAVIDOFF ST SPC 7Sitka, AK 99835-7069

Mailing AddressPo Box 101Sitka, AK 99835-0101 · (907) 302-1871

Phone(907) 302-1871

Sole ProprietorNo

Enumeration DateJanuary 30, 2023

Last NPPES UpdateMay 6, 20252 updates tracked since enumeration

NPPES CertifiedMay 6, 2025

✔ NPI 1942916390 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers

Taxonomy Code106H00000X

Licenses✔ Licensed in CO · MFT.0002843✔ Licensed in AK · 236945

Definition

A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.

1602 DAVIDOFF ST SPC 7, Sitka, AK 99835

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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 Lydia Hack's NPI number?

The NPI number for Lydia Hack is 1942916390. It was assigned to this individual provider in the NPPES registry on January 30, 2023.

Where is Lydia Hack located?

Lydia Hack practices at 1602 Davidoff St Spc 7, Sitka, AK 99835. The listed phone number is (907) 302-1871.

What is Lydia Hack's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

When was this NPI record last updated?

The NPPES record for Lydia Hack was last updated on May 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.