IndividualActive
Tessa Tierson, LCSW
NPI 1225831720 · Clinical Social Worker · Dover, DE
Tessa Tierson, LCSW is a Clinical Social Worker provider in Dover, DE (NPI 1225831720).
Provider details
- NPI number
- 1225831720
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- Q1-0012631 (DE)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
1673 S State St Ste 2
Dover, DE 19901-5148
Phone: (302) 450-3217
Fax: (302) 883-8192
Street-level locationGet directions
Mailing address
25 Maggies Way Ste 2
Dover, DE 19901-4896
Additional practice locations (1)
- 25 Maggies Way Ste 2Dover, DE 19901-4896Phone: (302) 450-3217Fax: (302) 883-8192
Registry dates
- Enumerated
- 2025-03-31
- Last updated
- 2025-03-31
- Certified
- 2025-03-30
Frequently asked questions
- What is Tessa Tierson's NPI number?
- Tessa Tierson's National Provider Identifier (NPI) is 1225831720, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tessa Tierson's specialty?
- Tessa Tierson is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Tessa Tierson located?
- Tessa Tierson's practice location on file with NPPES is 1673 S State St Ste 2, Dover, DE 19901-5148.
- What is Tessa Tierson's phone number?
- The practice phone number listed in the NPPES registry for Tessa Tierson is (302) 450-3217.
- Is Tessa Tierson's NPI active?
- Yes — Tessa Tierson's NPI (1225831720) is active in the NPPES registry as of the last update on 2025-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.