What is Deena Mason's NPI number?

Deena Mason's National Provider Identifier (NPI) is 1265721229, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Deena Mason's specialty?

Deena Mason is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).

Where is Deena Mason located?

Deena Mason's practice location on file with NPPES is 307 S 12th Ave Ste 18, Yakima, WA 98902-3147.

What is Deena Mason's phone number?

The practice phone number listed in the NPPES registry for Deena Mason is (509) 961-9702.

Is Deena Mason's NPI active?

Yes — Deena Mason's NPI (1265721229) is active in the NPPES registry as of the last update on 2011-03-30.

IndividualActive

Deena Mason, M.ED

NPI 1265721229 · Mental Health Counselor · Yakima, WA

Deena Mason, M.ED is a Mental Health Counselor provider in Yakima, WA (NPI 1265721229).

Provider details

NPI number: 1265721229
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Credential: M.ED
Sex: Female
Sole proprietor: No
License: LH00010083 (WA)

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800XLicense LH 00010083 (WA)
Behavioral Health & Social Service Providers
Counselor101Y00000XLicense LH00010083 (WA)
Behavioral Health & Social Service Providers
Professional Counselor101YP2500XLicense LH 00010083 (WA)
Behavioral Health & Social Service Providers
School Counselor101YS0200XLicense LH 00010083 (WA)
Behavioral Health & Social Service Providers
Psychoanalyst102L00000XLicense LH 00010083 (WA)
Behavioral Health & Social Service Providers
Marriage & Family Therapist106H00000XLicense LH 00010083 (WA)

Profile Score

Detailed profile(82/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
15 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

307 S 12th Ave Ste 18

Yakima, WA 98902-3147

Phone: (509) 961-9702

Fax: (509) 248-3680

Street-level locationGet directions

More WA providers

Mailing address

Po Box 415

Zillah, WA 98953-0415

Enumerated: 2011-03-30
Last updated: 2011-03-30

Frequently asked questions

What is Deena Mason's NPI number?: Deena Mason's National Provider Identifier (NPI) is 1265721229, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Deena Mason's specialty?: Deena Mason is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
Where is Deena Mason located?: Deena Mason's practice location on file with NPPES is 307 S 12th Ave Ste 18, Yakima, WA 98902-3147.
What is Deena Mason's phone number?: The practice phone number listed in the NPPES registry for Deena Mason is (509) 961-9702.
Is Deena Mason's NPI active?: Yes — Deena Mason's NPI (1265721229) is active in the NPPES registry as of the last update on 2011-03-30.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.