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Theresa Melloh, PHD
NPI 1295834109 · Clinical Psychologist · Columbia, SC
Theresa Melloh, PHD is a Clinical Psychologist provider in Columbia, SC (NPI 1295834109).
Provider details
- NPI number
- 1295834109
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 616 (SC)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(95/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs 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
1898 Calhoun St
Building 5
Columbia, SC 29201-2649
Phone: (803) 233-9174
Fax: (803) 233-2814
Street-level locationGet directions
Mailing address
1898 Calhoun St
Columbia, SC 29201-2649
Additional practice locations (1)
- 3555 Harden Street Ext Ste 141Columbia, SC 29203-6894Phone: (803) 434-4300Fax: (803) 434-4351
Registry dates
- Enumerated
- 2006-09-21
- Last updated
- 2021-12-20
- Certified
- 2021-12-20
Frequently asked questions
- What is Theresa Melloh's NPI number?
- Theresa Melloh's National Provider Identifier (NPI) is 1295834109, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theresa Melloh's specialty?
- Theresa Melloh is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Theresa Melloh located?
- Theresa Melloh's practice location on file with NPPES is 1898 Calhoun St, Columbia, SC 29201-2649.
- What is Theresa Melloh's phone number?
- The practice phone number listed in the NPPES registry for Theresa Melloh is (803) 233-9174.
- Is Theresa Melloh's NPI active?
- Yes — Theresa Melloh's NPI (1295834109) is active in the NPPES registry as of the last update on 2021-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.