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Dr. Tanya C. Dillihay, MD

  • Columbia, SC
  • Psychiatrist
NPI1710999321
Industry payments
$316
State license
1
Year NPI issued
2006
Practice address
220 Faison Dr, Columbia, SC 29203-3210
Practice phone
Call (803) 935-7639
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. Tanya C. Dillihay is a psychiatrist in Columbia, South Carolina

Dr. Dillihay practices in Columbia, South Carolina.

Dr. Dillihay's NPI, 1710999321, was assigned on August 12, 2006. Dr. Dillihay holds South Carolina license 12011.

NPI and contact details
NPI
1710999321NPI Registry (opens in a new tab)
NPI enumeration date
August 12, 2006
NPI status
Active
Practice phone
(803) 935-7639
Professional email
Get email
Personal email
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Mobile number
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Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data

Dr. Tanya C. Dillihay's practice address is in Columbia, South Carolina

Dr. Dillihay's practice address in the NPI Registry is 220 Faison Dr, Columbia, SC 29203-3210. The practice phone is (803) 935-7639.

  • NPI Registry address
    220 Faison Dr, Columbia, SC 29203-3210Phone(803) 935-7639

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Dr. Tanya C. Dillihay's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dillihay practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dr. Dillihay's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Tanya C. Dillihay is one of 630 psychiatrists in South Carolina

Psychiatry is Dr. Dillihay's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Dillihay is licensed in South Carolina.

Specialties and state licenses

  • Psychiatry, South CarolinaPrimaryLicense 12011 · taxonomy 2084P0800X

Psychiatrists near Dr. Dillihay

Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.

630psychiatrists in South Carolina103psychiatrists in Columbia

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Tanya C. Dillihay received $316 in industry payments from 2016 to 2024

CMS Open Payments shows 17 general payments to Dr. Dillihay from 6 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $100.

General payments to Dr. Dillihay by program year, 2016 to 2024

Companies that paid Dr. Dillihay the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Dillihay

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Tanya C. Dillihay's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Tanya C. Dillihay

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Tanya C. Dillihay's NPI number?

Dr. Tanya C. Dillihay's NPI number is 1710999321. It was assigned on August 12, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Tanya C. Dillihay?

Dr. Tanya C. Dillihay is a psychiatrist in Columbia, South Carolina. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Dr. Tanya C. Dillihay practice?

Dr. Dillihay practices at 220 Faison Dr, Columbia, SC 29203-3210.

What is Dr. Tanya C. Dillihay's office phone number?

The practice phone on file for Dr. Dillihay is (803) 935-7639.

What is Dr. Tanya C. Dillihay's medical license number?

Dr. Dillihay holds South Carolina license 12011.

Has Dr. Tanya C. Dillihay received payments from drug or device companies?

CMS Open Payments shows $316 in general payments to Dr. Dillihay from 6 companies from 2016 to 2024. The largest total came from Otsuka America Pharmaceutical, Inc.

How long has Dr. Tanya C. Dillihay been practicing?

Dr. Dillihay's NPI was assigned in 2006.

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