What is Mark Durham's NPI number?

Mark Durham's National Provider Identifier (NPI) is 1538343181, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Durham's specialty?

Mark Durham is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Mark Durham located?

Mark Durham's practice location on file with NPPES is 606 Harmon Dr, Longview, TX 75602-3041.

What is Mark Durham's phone number?

The practice phone number listed in the NPPES registry for Mark Durham is (903) 353-5373.

Is Mark Durham's NPI active?

Yes — Mark Durham's NPI (1538343181) is active in the NPPES registry as of the last update on 2007-12-18.

IndividualActive

Mark Durham, LCSW

NPI 1538343181 · Clinical Social Worker · Longview, TX

Mark Durham, LCSW is a Clinical Social Worker provider in Longview, TX (NPI 1538343181).

Provider details

NPI number: 1538343181
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: LCSW
Sex: Male
Sole proprietor: Yes
License: 37662 (TX)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 37662 (TX)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(88/100 index)

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

Registry tenure38% of score
18 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

606 Harmon Dr

Longview, TX 75602-3041

Phone: (903) 353-5373

Fax: (903) 295-6705

Street-level locationGet directions

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Mailing address