What is Mark Duhall's NPI number?

Mark Duhall's National Provider Identifier (NPI) is 1457127235, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Duhall's specialty?

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

Where is Mark Duhall located?

Mark Duhall's practice location on file with NPPES is 4526 Federal Ave, Everett, WA 98203-2132.

What is Mark Duhall's phone number?

The practice phone number listed in the NPPES registry for Mark Duhall is (425) 349-6200.

Is Mark Duhall's NPI active?

Yes — Mark Duhall's NPI (1457127235) is active in the NPPES registry as of the last update on 2023-12-01.

IndividualActive

Mark Duhall

NPI 1457127235 · Mental Health Counselor · Everett, WA

Mark Duhall is a Mental Health Counselor provider in Everett, WA (NPI 1457127235).

Provider details

NPI number: 1457127235
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers
Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Established profile(51/100 index)

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

Registry tenure38% of score
2 yrs in NPPES registry
Profile completeness38% of score
83% 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

4526 Federal Ave

Everett, WA 98203-2132

Phone: (425) 349-6200

Street-level locationGet directions

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Mailing address