DR. THOMAS NEILL PHD
NPI 1043772650
Psychologist - Clinical in San Francisco, CA

NPI Status: Active since April 02, 2019

Contact Information

1235 MISSION ST
SAN FRANCISCO, CA
ZIP 94103
Phone: (415) 558-1375
Fax: (415) 355-2392

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  • Individual
  • Male
  • Psychologist
  • Clinical

About THOMAS NEILL

This page provides the complete NPI Profile along with additional information for Thomas Neill, a provider established in San Francisco, California with a medical specialization in Psychologist, focusing in clinical . The healthcare provider is registered in the NPI registry with number 1043772650 assigned on April 2019. The practitioner's primary taxonomy code is 103TC0700X with license number 13004 (CA). The provider is registered as an individual and his NPI record was last updated 7 years ago.

NPI
1043772650
Provider Name
DR. THOMAS NEILL PHD
Gender
Male
Entity Type
Individual
Location Address
1235 MISSION ST SAN FRANCISCO, CA 94103
Location Phone
(415) 558-1375
Location Fax
(415) 355-2392
Mailing Address
PO BOX 7988 SAN FRANCISCO, CA 94120
Mailing Phone
(415) 558-1375
Mailing Fax
(415) 355-2392
Is Sole Proprietor?
No
Enumeration Date
04-02-2019
Last Update Date
04-02-2019
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A clinical psychologist like Thomas Neill assesses, diagnoses, and treats mental, emotional, and behavioral disorders. Clinical psychologists help people deal with problems ranging from short-term personal issues to severe, chronic conditions. Clinical psychologists interview patients, give diagnostic tests, provide psychotherapy and design behavior modification programs to help patients.

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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Psychologist Clinical

Taxonomy Code
103TC0700X
Type
Behavioral Health & Social Service Providers
License No.
13004
License State
CA
Taxonomy Description
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1043772650, we treat the final digit (0) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
0
Unchanged
Pos 3
4
Doubled → 8
Pos 4
3
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
7
Unchanged
Pos 7
2
Doubled → 4
Pos 8
6
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
0
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 4 → 8 7 → 14 → 5 2 → 4 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 0 + 8 + 3 + 1 + 4 + 7 + 4 + 6 + 1 + 0 + 24 = 60

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 60 is 60. The difference is the calculated check digit.

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1043772650.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Counselor
1235 MISSION ST
SAN FRANCISCO, CA 94103
Counselor
1235 MISSION ST, SUITE 200
SAN FRANCISCO, CA 94103
Psychologist (Clinical)
1235 MISSION ST
SAN FRANCISCO, CA 94103
Preventive Medicine (Public Health & General Preventive Medicine)
1235 MISSION ST, 1ST FLOOR
SAN FRANCISCO, CA 94103
Counselor (Mental Health)
1235 MISSION ST, PAES COUNSELING AND PRE-VOCATIONAL SERVICES
SAN FRANCISCO, CA 94103
Counselor
1235 MISSION ST
SAN FRANCISCO, CA 94103
Marriage & Family Therapist
1235 MISSION ST
SAN FRANCISCO, CA 94103
Rehabilitation Hospital
1235 MISSION ST
SAN FRANCISCO, CA 94103
Social Worker (Clinical)
1235 MISSION ST
SAN FRANCISCO, CA 94103
Counselor
1235 MISSION ST
SAN FRANCISCO, CA 94103
Psychologist
1235 MISSION ST
SAN FRANCISCO, CA 94103
Counselor
1235 MISSION ST, SECOND FLOOR
SAN FRANCISCO, CA 94103
Psychologist
1235 MISSION ST
SAN FRANCISCO, CA 94103
Community Health Worker
1235 MISSION ST
SAN FRANCISCO, CA 94103
Psychologist (Clinical)
1235 MISSION ST
SAN FRANCISCO, CA 94103
Marriage & Family Therapist
1235 MISSION ST
SAN FRANCISCO, CA 94103
Community Health Worker
1235 MISSION ST
SAN FRANCISCO, CA 94103
Contractor
1235 MISSION ST, 2ND FLOOR
SAN FRANCISCO, CA 94103
Community Health Worker
1235 MISSION ST
SAN FRANCISCO, CA 94103
Marriage & Family Therapist
1235 MISSION ST
SAN FRANCISCO, CA 94103

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1043772650, enumerated as an "individual" on April 02, 2019.

The provider is located at 1235 MISSION ST SAN FRANCISCO, CA 94103 and the phone number is (415) 558-1375.

Psychologist with taxonomy code 103TC0700X and a focus in Clinical.