JENNIFER A. PAPAC MD
NPI 1548696420
Psychiatry & Neurology - Psychiatry in Palo Alto, CA

NPI Status: Active since September 23, 2013

Contact Information

535 RAMONA ST STE 2
PALO ALTO, CA
ZIP 94301
Phone: (530) 604-5298
Fax: (545) 322-8589

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  • Individual
  • Female
  • Psychiatry & Neurology
  • Psychiatry
  • Accepts Insurance

About JENNIFER PAPAC

This page provides the complete NPI Profile along with additional information for Jennifer Papac, a provider established in Palo Alto, California with a medical specialization in Psychiatry & Neurology, focusing in psychiatry . The healthcare provider is registered in the NPI registry with number 1548696420 assigned on September 2013. The practitioner's primary taxonomy code is 2084P0800X with license number 145337 (CA). The provider is registered as an individual and her NPI record was last updated April 2026.

NPI
1548696420
Provider Name
JENNIFER A. PAPAC MD
Gender
Female
Entity Type
Individual
Location Address
535 RAMONA ST STE 2 PALO ALTO, CA 94301
Location Phone
(530) 604-5298
Location Fax
(545) 322-8589
Mailing Address
PO BOX 1252 NEW YORK, NY 10021
Mailing Phone
(747) 322-8589
Mailing Fax
(545) 322-8589
Is Sole Proprietor?
No
Enumeration Date
09-23-2013
Last Update Date
04-20-2026
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A psychiatrist like Jennifer Papac 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.
145337
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.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Imperial Preferred Bronze - HMO
  • Imperial Preferred Gold - HMO
  • Imperial Preferred Gold Zero - HMO
  • Imperial Preferred Silver - HMO
  • Imperial Standard Bronze - HMO
  • Imperial Standard Gold - HMO
  • Imperial Standard Silver - HMO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

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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 1548696420, 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 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
5
Unchanged
Pos 3
4
Doubled → 8
Pos 4
8
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
9
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
4
Unchanged
Pos 9
2
Doubled → 4
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 6 → 12 → 3 6 → 12 → 3 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 8 + 8 + 1 + 2 + 9 + 1 + 2 + 4 + 4 + 24 = 70

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

The next multiple of ten after 70 is 70. The difference is the calculated check digit.

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1548696420.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Psychiatry & Neurology (Psychiatry)
535 RAMONA ST STE 2
PALO ALTO, CA 94301

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1548696420, enumerated as an "individual" on September 23, 2013.

The provider is located at 535 RAMONA ST STE 2 PALO ALTO, CA 94301 and the phone number is (530) 604-5298.

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

The provider might be accepting Accepts: Imperial Insurance Companies, Inc.. Please consult your insurance carrier or call the provider to verify.