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HEATHER I DIAZ LMHC
NPI 1578883757
Counselor - Mental Health in Lynnwood, WA

Active since June 10, 2010PECOS Enrolled
5108 196TH ST SW STE 350, LYNNWOOD, WA 98036(425) 582-2041(425) 527-0468 Get Directions Write a Review

NPPES record last updated: November 4, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Nov 4, 2025, Oct 7, 2025 (2 updates tracked since 2025).

About Heather I Diaz Lmhc NPPES

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

HEATHER I DIAZ LMHC (NPI 1578883757) is an individual mental health provider in Lynnwood, Washington and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS, maintains a secondary practice location in Lakewood, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1578883757
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameHEATHER I DIAZCredential: LMHC
Location Address5108 196TH ST SW STE 350Lynnwood, WA 98036-6169
Mailing Address5650 Thistle DrPrescott, AZ 86305-6710 · (425) 582-2041 · Fax (425) 527-0468
Phone(425) 582-2041
Fax(425) 527-0468
Sole ProprietorYes
Medical School CMSOtherGraduated 2011
Enumeration DateJune 10, 2010
Last NPPES UpdateNovember 4, 20252 updates tracked since enumeration
NPPES CertifiedNovember 4, 2025
✔ NPI 1578883757 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
5108 196TH ST SW STE 350, Lynnwood, WA 98036
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Secondary Practice Location 1

Location 19485 W Colfax AveLakewood, CO 80215-3918 · Phone (303) 432-5200

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Heather I Diaz Lmhc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8224526934
PECOS Enrollment IDI20251023004413
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.

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.

NASHRA RAHMAN MA
Counselor (Mental Health)
5108 196TH ST SW STE 350
LYNNWOOD, WA 98036
Snohomish County (425) 582-2041
ALIZIA L SHOOK MSW, LSWAIC
Counselor
5108 196TH ST SW STE 350, C/O RXDX MEDICAL BILLING SERVICES LLC
LYNNWOOD, WA 98036
Snohomish County (425) 582-2041
CATHERINE A GUA MA, LMFTA
Counselor
5108 196TH ST SW STE 350, C/O RXDX MEDICAL BILLING SERVICES LLC
LYNNWOOD, WA 98036
Snohomish County (425) 582-2041
HANNAH J ANDRIST MA, LMHCA, MT-BC
Counselor
5108 196TH ST SW STE 350, C/O RXDX MEDICAL BILLING SERVICES LLC
LYNNWOOD, WA 98036
Snohomish County (425) 582-2041
ELIZABETH A SPERANZA LMHCA
Counselor
5108 196TH ST SW STE 350
LYNNWOOD, WA 98036
Snohomish County (425) 582-2041
STEVEN A EKKELKAMP MA, MABS, LMHCA
Counselor
5108 196TH ST SW STE 350, C/O RXDX MEDICAL BILLING SERVICES LLC
LYNNWOOD, WA 98036
Snohomish County (425) 582-2041
CHANCE A BOLEY LMHC
Counselor
5108 196TH ST SW STE 350, C/O RXDX MEDICAL BILLING SERVICES LLC
LYNNWOOD, WA 98036
Snohomish County (425) 582-2041
MACKENZIE R KEROSKY LMHC
Counselor
5108 196TH ST SW STE 350, C/O RXDX MEDICAL BILLING SERVICES LLC, STE 310
LYNNWOOD, WA 98036
Snohomish County (425) 582-2041

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 Heather Diaz's NPI number?

The NPI number for Heather Diaz is 1578883757. It was assigned to this individual provider in the NPPES registry on June 10, 2010.

Where is Heather Diaz located?

Heather Diaz practices at 5108 196th St SW Ste 350, Lynnwood, WA 98036. The listed phone number is (425) 582-2041.

What is Heather Diaz's specialty?

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

Is Heather Diaz enrolled in Medicare?

Yes. Heather Diaz is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Heather Diaz was last updated on November 4, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.