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Contact Information

MARK S WALLIS, MD
3535 N FOURTH ST STE 400
LONGVIEW, TX75605-0038
 Phone: 903-757-3881
 Fax: 903-757-5948
 Website:
 

Specialty

Taxonomy Code Specialty Code Provider Type

MOHS-Micrographic Surgery

207ND0101X 07 Physician/Dermatology
 

Clinical & Laboratory Dermatological Immunology

207NI0002X 07 Physician/Dermatology
 

Dermatology

207N00000X 07 Physician/Dermatology
 

Dermatopathology

207ND0900X 07 Physician/Dermatology
 

Pediatric Dermatology

207NP0225X 07 Physician/Dermatology
 

Procedural Dermatology

207NS0135X 07 Physician/Dermatology
Indicates primary specialty

NPI Profile & details for MARK S WALLIS · (Male)

NPI # 1861489049
Status Active
Credentials MD
Entity Individual
Enumeration date 10/03/2005
Last updated 03/07/2023 - About 3 years ago
Sole proprietor 1 Yes
Identifiers
  • TX License # H6685
  • TX Medicaid 0898678-03
  • TX Other CID037095 CIDC NUMBER
  • TX Other 45D0684764 CLIA NUMBER
  • TX Other 30076724 DPS NUMBER
  • TX Other 04813881913 MED. ED. NUMBER
  • TX Other H6685 MEDICAL LICENSE NUMBER
Hospital affiliation(s) Not Available
1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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