DR. DAVID K. WELSH M.D.
NPI 1275642175
Psychiatry & Neurology - Psychiatry in La Jolla, CA

NPI Status: Active since August 30, 2006

Contact Information

3350 LA JOLLA VILLAGE DR
VA SAN DIEGO HEALTHCARE SYSTEM, PSYCHIATRY, V-116A
LA JOLLA, CA
ZIP 92037
Phone: (858) 552-7412

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  • Individual
  • Male
  • Psychiatry & Neurology
  • Psychiatry

About DAVID WELSH

This page provides the complete NPI Profile along with additional information for David Welsh, a provider established in La Jolla, California with a medical specialization in Psychiatry & Neurology, focusing in psychiatry . The healthcare provider is registered in the NPI registry with number 1275642175 assigned on August 2006. The practitioner's primary taxonomy code is 2084P0800X with license number A75809 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1275642175
Provider Name
DR. DAVID K. WELSH M.D.
Gender
Male
Entity Type
Individual
Location Address
3350 LA JOLLA VILLAGE DR VA SAN DIEGO HEALTHCARE SYSTEM, PSYCHIATRY, V-116A LA JOLLA, CA 92037
Location Phone
(858) 552-7412
Mailing Address
10550 N TORREY PINES RD DEPT. CELL BIOLOGY, ICND-216, SCRIPPS RESEARCH INSTITUT LA JOLLA, CA 92037
Mailing Phone
(858) 784-2813
Is Sole Proprietor?
No
Enumeration Date
08-30-2006
Last Update Date
07-08-2007
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A psychiatrist like David Welsh are primary mental health physicians diagnose and treat mental illnesses through psychotherapy, psychoanalysis, hospitalization and medication. Psychiatrist help patients find solutions through changes in their behavioral patterns, explorations of experiences, group and family therapy.

Location Map

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

Psychiatry & Neurology Psychiatry

Taxonomy Code
2084P0800X
Type
Allopathic & Osteopathic Physicians
License No.
A75809
License State
CA
Taxonomy Description
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

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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 1275642175, we treat the final digit (5) 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 5).

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
2
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
5
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
4
Unchanged
Pos 7
2
Doubled → 4
Pos 8
1
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
5
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 7 → 14 → 5 6 → 12 → 3 2 → 4 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 4 + 5 + 1 + 2 + 4 + 4 + 1 + 1 + 4 + 24 = 55

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

The next multiple of ten after 55 is 60. The difference is the calculated check digit.

60 - 55 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1275642175.

Other Providers at the Same Location


The following 12 providers are registered at the same or a nearby location.

Pharmacist (Psychiatric)
3350 LA JOLLA VILLAGE DR, 119
LA JOLLA, CA 92037
Audiologist
3350 LA JOLLA VILLAGE DR, SUITE 126
LA JOLLA, CA 92037
Pharmacist (Pharmacotherapy)
3350 LA JOLLA VILLAGE DR, PHARMACY SERVICE: 119
LA JOLLA, CA 92037
Nurse Practitioner (Family)
3350 LA JOLLA VILLAGE DR
LA JOLLA, CA 92037
Nurse Practitioner (Adult Health)
3350 LA JOLLA VILLAGE DR
LA JOLLA, CA 92037
Psychiatric Unit
3350 LA JOLLA VILLAGE DR, MAIL CODE 116-A
LA JOLLA, CA 92037
Internal Medicine
3350 LA JOLLA VILLAGE DR, 111 N
LA JOLLA, CA 92037
Pharmacist
3350 LA JOLLA VILLAGE DR
LA JOLLA, CA 92037
Dietitian, Registered
3350 LA JOLLA VILLAGE DR
LA JOLLA, CA 92037
Internal Medicine
3350 LA JOLLA VILLAGE DR
LA JOLLA, CA 92037
Registered Nurse (Urology)
3350 LA JOLLA VILLAGE DR
LA JOLLA, CA 92037
Clinic/Center (Rehabilitation)
3350 LA JOLLA VILLAGE DR
LA JOLLA, CA 92037

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1275642175, enumerated as an "individual" on August 30, 2006.

The provider is located at 3350 LA JOLLA VILLAGE DR VA SAN DIEGO HEALTHCARE SYSTEM, PSYCHIATRY, V-116A LA JOLLA, CA 92037 and the phone number is (858) 552-7412.

Psychiatry & Neurology with taxonomy code 2084P0800X and a focus in Psychiatry.