DAVID S. HIRSCHFELD M.D.
NPI 1730111907
Specialist in San Jose, CA

NPI Status: Active since July 07, 2006

Contact Information

2585 SAMARITAN DR STE 303
SAN JOSE, CA
ZIP 95124
Phone: (408) 358-3458
Fax: (408) 356-6191

Get Directions Write a Review

  • Individual
  • Male
  • Specialist
  • PECOS Enrolled

About DAVID HIRSCHFELD

This page provides the complete NPI Profile along with additional information for David Hirschfeld, a provider established in San Jose, California with a medical specialization in Specialist. The healthcare provider is registered in the NPI registry with number 1730111907 assigned on July 2006. The practitioner's primary taxonomy code is 174400000X with license number G22502 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1730111907
Provider Name
DAVID S. HIRSCHFELD M.D.
Gender
Male
Entity Type
Individual
Location Address
2585 SAMARITAN DR STE 303 SAN JOSE, CA 95124
Location Phone
(408) 358-3458
Location Fax
(408) 356-6191
Mailing Address
2585 SAMARITAN DR STE 303 SAN JOSE, CA 95124
Mailing Phone
(408) 358-3458
Mailing Fax
(408) 356-6191
Is Sole Proprietor?
Yes
Enumeration Date
07-07-2006
Last Update Date
07-08-2007
Code Navigator

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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
License No.
G22502
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.

Medicare Participation & PECOS Enrollment Status

David Hirschfeld 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 DAVID S. HIRSCHFELD M.D.

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1730111907, 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 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 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
7
Unchanged
Pos 3
3
Doubled → 6
Pos 4
0
Unchanged
Pos 5
1
Doubled → 2
Pos 6
1
Unchanged
Pos 7
1
Doubled → 2
Pos 8
9
Unchanged
Pos 9
0
Doubled → 0
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 3 → 6 1 → 2 1 → 2 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 6 + 0 + 2 + 1 + 2 + 9 + 0 + 24 = 53

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

The next multiple of ten after 53 is 60. The difference is the calculated check digit.

60 - 53 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1730111907.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Specialist
2585 SAMARITAN DR STE 303
SAN JOSE, CA 95124
Clinic/Center (Medical Specialty)
2585 SAMARITAN DR STE 303
SAN JOSE, CA 95124
Clinic/Center (Medical Specialty)
2585 SAMARITAN DR STE 303
SAN JOSE, CA 95124
Clinic/Center (Health Service)
2585 SAMARITAN DR STE 303
SAN JOSE, CA 95124

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1730111907, enumerated as an "individual" on July 07, 2006.

The provider is located at 2585 SAMARITAN DR STE 303 SAN JOSE, CA 95124 and the phone number is (408) 358-3458.

Specialist with taxonomy code 174400000X.