DR. DAVID L BORTZ M.D., F.A.C.P.
NPI 1336291665
Specialist in San Diego, CA

NPI Status: Active since January 17, 2007

Contact Information

5414 OBERLIN DR
SUITE 110
SAN DIEGO, CA
ZIP 92121
Phone: (858) 455-9955
Fax: (858) 455-1429

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  • Individual
  • Male
  • Specialist
  • PECOS Enrolled

About DAVID BORTZ

This page provides the complete NPI Profile along with additional information for David Bortz, a provider established in San Diego, California with a medical specialization in Specialist. The healthcare provider is registered in the NPI registry with number 1336291665 assigned on January 2007. The practitioner's primary taxonomy code is 174400000X with license number A45505 (CA). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1336291665
Provider Name
DR. DAVID L BORTZ M.D., F.A.C.P.
Gender
Male
Entity Type
Individual
Location Address
5414 OBERLIN DR SUITE 110 SAN DIEGO, CA 92121
Location Phone
(858) 455-9955
Location Fax
(858) 455-1429
Mailing Address
5414 OBERLIN DR SUITE 110 SAN DIEGO, CA 92121
Mailing Phone
(858) 455-9955
Mailing Fax
(858) 455-1429
Is Sole Proprietor?
No
Enumeration Date
01-17-2007
Last Update Date
04-28-2008
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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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
License No.
A45505
License State
CA
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

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
E20142MEDICARE UPIN (02)CA 
W22027MEDICARE PIN (08)CA 

Medicare Participation & PECOS Enrollment Status

David Bortz is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Reviews for DR. DAVID L BORTZ M.D., F.A.C.P.

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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 1336291665, 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 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
3
Unchanged
Pos 3
3
Doubled → 6
Pos 4
6
Unchanged
Pos 5
2
Doubled → 4
Pos 6
9
Unchanged
Pos 7
1
Doubled → 2
Pos 8
6
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 3 → 6 2 → 4 1 → 2 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 6 + 6 + 4 + 9 + 2 + 6 + 1 + 2 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1336291665.

Other Providers at the Same Location


The following 5 providers are registered at the same or a nearby location.

Counselor (Mental Health)
5414 OBERLIN DR, SUITE 240
SAN DIEGO, CA 92121
Specialist
5414 OBERLIN DR, SUITE 110
SAN DIEGO, CA 92121
Clinic/Center (Sleep Disorder Diagnostic)
5414 OBERLIN DR, SUITE 235
SAN DIEGO, CA 92121
Marriage & Family Therapist
5414 OBERLIN DR
SAN DIEGO, CA 92121
Psychiatric Residential Treatment Facility
5414 OBERLIN DR, STE 100
SAN DIEGO, CA 92121

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1336291665, enumerated as an "individual" on January 17, 2007.

The provider is located at 5414 OBERLIN DR SUITE 110 SAN DIEGO, CA 92121 and the phone number is (858) 455-9955.

Specialist with taxonomy code 174400000X.

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