Joan M Tietjen PHD Ltd
NPI 1407035454 · Clinical Psychologist · Columbus, OH
Joan M Tietjen PHD Ltd is a Clinical Psychologist organization in Columbus, OH (NPI 1407035454).
Provider details
- NPI number
- 1407035454
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Joan Tietjen, Dr.(614) 459-4822
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-10-26
- Last updated
- 2010-07-29
Frequently asked questions
- What is Joan M Tietjen PHD Ltd's NPI number?
- Joan M Tietjen PHD Ltd's National Provider Identifier (NPI) is 1407035454, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Joan M Tietjen PHD Ltd?
- Joan M Tietjen PHD Ltd is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Joan M Tietjen PHD Ltd located?
- Joan M Tietjen PHD Ltd's practice location on file with NPPES is 3001 Bethel Rd, Columbus, OH 43220-2285.
- What is Joan M Tietjen PHD Ltd's phone number?
- The practice phone number listed in the NPPES registry for Joan M Tietjen PHD Ltd is (614) 459-4822.
- Who is the authorized official for Joan M Tietjen PHD Ltd?
- The authorized official listed on Joan M Tietjen PHD Ltd's NPPES record is Joan Tietjen, Dr.. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Joan M Tietjen PHD Ltd's NPI active?
- Yes — Joan M Tietjen PHD Ltd's NPI (1407035454) is active in the NPPES registry as of the last update on 2010-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.