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Contact Information

ANNE M TIETJEN, PhD
1201 11TH ST
SUITE 201
BELLINGHAM, WA98225-7093
 Phone: 360-647-2808
 Fax: 360-752-0037
 Website:
 

Specialty

Taxonomy Code Specialty Code Provider Type

Cognitive & Behavioral

103TB0200X 62 Psychologist, Clinical
 

Adult Development & Aging

103TA0700X 62 Psychologist, Clinical
 

Clinical

103TC0700X 62 Psychologist, Clinical
 

Clinical Child & Adolescent

103TC2200X 62 Psychologist, Clinical
 

Intellectual & Developmental Disabilities

103TM1800X 62 Psychologist, Clinical
 

Psychologist

103T00000X 62 Psychologist, Clinical
Indicates primary specialty

NPI Profile & details for ANNE M TIETJEN · (Female)

NPI Number 1821121195
Status Active
Credentials PhD
Entity Individual
Enumeration date 03/14/2007
Last updated 09/11/2025 - About 9 months ago
Sole proprietor 1 Yes
Identifiers
  • WA License # PY00001272
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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