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MS. ABBY G GROSS LMHCA, ATR-P
NPI 1902462849
Counselor - Mental Health in Tumwater, WA

Active since May 16, 2019PECOS Enrolled
1534 BISHOP RD SW, TUMWATER, WA 98512(360) 357-2370 Get Directions Write a Review

NPPES record last updated: May 16, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ms. Abby G Gross Lmhca, Atr-p NPPES

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

MS. ABBY G GROSS LMHCA, ATR-P (NPI 1902462849) is an individual mental health provider in Tumwater, Washington, licensed in Washington (MC60903599) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1902462849
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMS. ABBY G GROSSCredential: LMHCA, ATR-P
Location Address1534 BISHOP RD SWTumwater, WA 98512-7354
Mailing Address2122 Milroy St NwOlympia, WA 98502-4263
Phone(360) 357-2370
Sole ProprietorNo
Enumeration DateMay 16, 2019
✔ NPI 1902462849 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 WA · MC60903599
1534 BISHOP RD SW, Tumwater, WA 98512
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Abby G Gross Lmhca, Atr-p is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Abby Gross reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Emily Program PC
52 mi
Community/Behavioral Health
1700 WESTLAKE AVE N STE 700
Seattle, WA 98109
  • Reassigned Medicare billing, Washington enrollment
  • Medicare enrollment name: Emily Program P C
  • 41 clinicians in this Medicare group
NPI 1154696698 (206) 283-2220

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

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.

FAITH WELLANDER
Counselor
1534 BISHOP RD SW
TUMWATER, WA 98512
Thurston County (360) 357-2370
GRETA GRACE STAGGS
Social Worker
1534 BISHOP RD SW
TUMWATER, WA 98512
Thurston County (360) 357-2370
SARAH YOUNG
Counselor (Mental Health)
1534 BISHOP RD SW
TUMWATER, WA 98512
Thurston County (360) 357-2370
CARRIE LYNN PIPKIN
Counselor (Mental Health)
1534 BISHOP RD SW
TUMWATER, WA 98512
Thurston County (360) 357-2370
MS. CYNETHA ANN BLACKETER MS
Counselor (Mental Health)
1534 BISHOP RD SW
TUMWATER, WA 98512
Thurston County (360) 357-2370
EMILY MARIE COX
Counselor (Mental Health)
1534 BISHOP RD SW
TUMWATER, WA 98512
Thurston County (360) 357-2370
MRS. CARY HEATHER MCADAMS HAMILTON LMHC
Counselor (Mental Health)
1534 BISHOP RD SW
TUMWATER, WA 98512
Thurston County (360) 357-2370
KELLYN TUCKER
Student in an Organized Health Care Education/Training Program
1534 BISHOP RD SW
TUMWATER, WA 98512
Thurston County (360) 357-2370

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 Abby Gross's NPI number?

The NPI number for Abby Gross is 1902462849. It was assigned to this individual provider in the NPPES registry on May 16, 2019.

Where is Abby Gross located?

Abby Gross practices at 1534 Bishop Rd SW, Tumwater, WA 98512. The listed phone number is (360) 357-2370.

What is Abby Gross's specialty?

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

Is Abby Gross enrolled in Medicare?

Yes. Abby Gross is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Abby Gross's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Abby Gross reassigns Medicare benefits to Emily Program PC (Seattle, WA). 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 Abby Gross's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Abby Gross accept?

Health plans from Providence Health Plan list Abby Gross as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Abby Gross was last updated on May 16, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.