Individual provider

Allan Hollis, PHD

Counseling Psychologist

Allan Hollis, PHD is a Counseling Psychologist in Union City, TN, registered under NPI 1871683896.

Getting there

The practice address on file is 1201 BISHOP ST, Union City, TN 38261. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1201 BISHOP ST, Union City, TN 38261 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
P-0000001282 TN Counseling Psychologist primary

This provider holds licence P-0000001282 issued in TN. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Counseling covers

A psychologist who specializes in general practice and health service. It focuses on how people function both personally and in their relationships at all ages. Counseling psychology addresses the emotional, social, work, school and physical health concerns people may have at different stages in their lives, focusing on typical life stresses and more severe issues with which people may struggle as individuals and as a part of families, groups and organizations. Counseling psychologists help people with physical, emotional and mental health issues improve their sense of well-being, alleviate feelings of distress and resolve crises. They also provide assessment, diagnosis, and treatment of more severe psychological symptoms. NUCC Health Care Provider Taxonomy, code 103TC1900X
Behavioral Health & Social Service Providers Psychologist Counseling

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1871683896 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateOct 13, 2006
Last updatedOct 9, 2007
StatusActive
Sole proprietorNo
GenderMale
CredentialPHD
Practice address 1201 BISHOP ST
Union City, TN 38261
(731) 884-8203
Fax (731) 884-8564
Mailing address 191 FIELDWOOD DR
Huntingdon, TN 38344
Other identifiers 3282942 · Other
36863201 · Other
4136107 · Other (TN)
62-1138045 · Other
This record was last updated on Oct 9, 2007, roughly 18 years ago. Address and phone details that old are frequently out of date. Verify by phone before travelling to the address shown.

Number check

1871683896 passes the NPI check digit test The final digit 6 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 8 7 1 6 8 3 8 9
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 5 1 3 8 6 8 9

Sum = 74 · next multiple of 10 = 80 · check digit = 6 · actual last digit = 6

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1871683896?
NPI 1871683896 is the National Provider Identifier assigned to Allan Hollis, PHD in Union City, TN. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Counseling cover?
A psychologist who specializes in general practice and health service. It focuses on how people function both personally and in their relationships at all ages. Counseling psychology addresses the emotional, social, work, school and physical health concerns people may have at different stages in their lives, focusing…
How do I contact Allan Hollis, PHD?
The phone number on file with NPPES is (731) 884-8203, last updated Oct 9, 2007. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1871683896 a valid number?
Yes. 1871683896 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.