Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MRS. TAMMY WITTENBERG
NPI 1720908049
Licensed Practical Nurse in Anchorage, AK

Active since July 17, 2026
4000 OLD SEWARD HWY STE 300, ANCHORAGE, AK 99503(920) 770-0862 Get Directions Write a Review

NPPES record added: July 17, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mrs. Tammy Wittenberg NPPES

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

MRS. TAMMY WITTENBERG (NPI 1720908049) is an individual licensed practical nurse in Anchorage, Alaska, licensed in Alaska (205417) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1720908049
Entity TypeIndividualFemale
Primary Taxonomy164W00000X
Provider Legal NameMRS. TAMMY WITTENBERG
Location Address4000 OLD SEWARD HWY STE 300Anchorage, AK 99503-6079
Mailing Address30680 Daredevil CirSoldotna, AK 99669-8952
Sole ProprietorYes
Enumeration DateJuly 17, 2026
NPPES CertifiedJuly 17, 2026
NPI 1720908049 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyLicensed Practical NurseNursing Service Providers
Taxonomy Code164W00000X
License Licensed in AK · 205417
Definition
A licensed practical nurse with post-high school vocational training and practical experience in the provision of nursing care at a level less than that required for certification as a Registered Nurse. Requirements for education, experience, licensure, and job responsibilities vary among the states.
4000 OLD SEWARD HWY STE 300, Anchorage, AK 99503

Other Providers at the Same Location NPPES 16

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

Licensed Practical Nurse
4000 OLD SEWARD HWY STE 300
ANCHORAGE, AK 99503
Behavior Technician
4000 OLD SEWARD HWY STE 300
ANCHORAGE, AK 99503
Licensed Practical Nurse
4000 OLD SEWARD HWY STE 300
ANCHORAGE, AK 99503
Registered Nurse
4000 OLD SEWARD HWY STE 300
ANCHORAGE, AK 99503
Registered Nurse
4000 OLD SEWARD HWY STE 300
ANCHORAGE, AK 99503
Registered Nurse (Home Health)
4000 OLD SEWARD HWY STE 300
ANCHORAGE, AK 99503
Registered Nurse
4000 OLD SEWARD HWY STE 300
ANCHORAGE, AK 99503
Home Health
4000 OLD SEWARD HWY STE 300
ANCHORAGE, AK 99503

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 Tammy Wittenberg's NPI number?

The NPI number for Tammy Wittenberg is 1720908049. It was assigned to this individual provider in the NPPES registry on July 17, 2026.

Where is Tammy Wittenberg located?

Tammy Wittenberg practices at 4000 Old Seward Hwy Ste 300, Anchorage, AK 99503. The listed phone number is (920) 770-0862.

What is Tammy Wittenberg's specialty?

The primary specialty registered for this NPI is Licensed Practical Nurse with taxonomy code 164W00000X.

When was this NPI record last updated?

The NPPES record for Tammy Wittenberg 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 25 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.