DR. DOUGLAS WHITMER HERSHEY M.D.
NPI 1902987787
Obstetrics & Gynecology - Maternal & Fetal Medicine in Sacramento, CA

NPI Status: Active since October 18, 2006

Contact Information

1111 EXPOSITION BLVD
SUITE 200
SACRAMENTO, CA
ZIP 95815
Phone: (916) 736-6888
Fax: (916) 779-3260

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  • Individual
  • Male
  • Obstetrics & Gynecology
  • Maternal & Fetal Medicine

About DOUGLAS HERSHEY

This page provides the complete NPI Profile along with additional information for Douglas Hershey, a women's health care provider established in Sacramento, California with a medical specialization in Obstetrics & Gynecology, focusing in maternal & fetal medicine . The healthcare provider is registered in the NPI registry with number 1902987787 assigned on October 2006. The practitioner's primary taxonomy code is 207VM0101X with license number 00G189620 (CA). The provider is registered as an individual and his NPI record was last updated 11 years ago.

NPI
1902987787
Provider Name
DR. DOUGLAS WHITMER HERSHEY M.D.
Gender
Male
Entity Type
Individual
Location Address
1111 EXPOSITION BLVD SUITE 200 SACRAMENTO, CA 95815
Location Phone
(916) 736-6888
Location Fax
(916) 779-3260
Mailing Address
1111 EXPOSITION BLVD SUITE 200 SACRAMENTO, CA 95815
Mailing Phone
(916) 736-6888
Mailing Fax
(916) 779-3260
Is Sole Proprietor?
Yes
Enumeration Date
10-18-2006
Last Update Date
06-16-2015
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Women's health care providers like Douglas Hershey treat and diagnose diseases and conditions that affect a woman's physical and emotional health. Women's health professionals come from a variety of different specialties, including obstetrician/gynecologists, general surgeons, perinatologists, physician assistants, nurse practitioners or nurse midwives. A women's health provider might help you with family planning, breast care, pregnancy and child birth, osteoporosis, menopause, heart disease, etc.

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

Obstetrics & Gynecology Maternal & Fetal Medicine

Taxonomy Code
207VM0101X
Type
Allopathic & Osteopathic Physicians
License No.
00G189620
License State
CA
Taxonomy Description
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.

Insurance Plans Accepted

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

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

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

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
F06752MEDICARE UPIN (02)CA 

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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 1902987787, we treat the final digit (7) 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 7).

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
9
Unchanged
Pos 3
0
Doubled → 0
Pos 4
2
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
8
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
7
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
7
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 0 → 0 9 → 18 → 9 7 → 14 → 5 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 0 + 2 + 1 + 8 + 8 + 1 + 4 + 7 + 1 + 6 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1902987787.

Other Providers at the Same Location


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

Pediatrics (Neurodevelopmental Disabilities)
1111 EXPOSITION BLVD, BDG 700, STE 102
SACRAMENTO, CA 95815
Hearing Instrument Specialist
1111 EXPOSITION BLVD, BLDG 700
SACRAMENTO, CA 95815
Audiologist
1111 EXPOSITION BLVD, BLDG 700
SACRAMENTO, CA 95815
Audiologist
1111 EXPOSITION BLVD, BLDG 700
SACRAMENTO, CA 95815
Chiropractor (Rehabilitation)
1111 EXPOSITION BLVD, SUITE 500B
SACRAMENTO, CA 95815
Genetic Counselor, MS
1111 EXPOSITION BLVD, BLDG. 200
SACRAMENTO, CA 95815
Nurse Practitioner (Family)
1111 EXPOSITION BLVD, SUITE 700
SACRAMENTO, CA 95815
Internal Medicine
1111 EXPOSITION BLVD, BLDG 400A
SACRAMENTO, CA 95815
Audiologist
1111 EXPOSITION BLVD, BLDG 700
SACRAMENTO, CA 95815
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
1111 EXPOSITION BLVD, BLDG 500B
SACRAMENTO, CA 95815
Nurse Practitioner (Family)
1111 EXPOSITION BLVD, BLDG 700
SACRAMENTO, CA 95815
Audiologist
1111 EXPOSITION BLVD, BLDG 700
SACRAMENTO, CA 95815
Audiologist-Hearing Aid Fitter
1111 EXPOSITION BLVD, BLDG 700
SACRAMENTO, CA 95815
Otolaryngology
1111 EXPOSITION BLVD, BLDG 700
SACRAMENTO, CA 95815
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
1111 EXPOSITION BLVD, BLDG 700, STE 102
SACRAMENTO, CA 95815
Genetic Counselor, MS
1111 EXPOSITION BLVD
SACRAMENTO, CA 95815
Ophthalmology (Cornea and External Diseases Specialist)
1111 EXPOSITION BLVD
SACRAMENTO, CA 95815
Audiologist
1111 EXPOSITION BLVD, BLDG 700
SACRAMENTO, CA 95815
Otolaryngology
1111 EXPOSITION BLVD, BLDG 700
SACRAMENTO, CA 95815
Otolaryngology
1111 EXPOSITION BLVD, BLDG 700
SACRAMENTO, CA 95815

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1902987787, enumerated as an "individual" on October 18, 2006.

The provider is located at 1111 EXPOSITION BLVD SUITE 200 SACRAMENTO, CA 95815 and the phone number is (916) 736-6888.

Obstetrics & Gynecology with taxonomy code 207VM0101X and a focus in Maternal & Fetal Medicine.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.