DR. DAGMAR MARIA HORVATH M.D.
NPI 1902839053
Preferred Provider Organization in San Jose, CA

NPI Status: Active since July 09, 2006

Contact Information

2550 SAMARITAN DR
SUITE A
SAN JOSE, CA
ZIP 95124
Phone: (408) 295-8988
Fax: (408) 295-8731

Get Directions Write a Review

  • Individual
  • Female
  • Preferred Provider Organization
  • PECOS Enrolled
  • Opted-Out Medicare
  • CLIA Number: 05D0608637
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 05-31-2026

About DAGMAR HORVATH

This page provides the complete NPI Profile along with additional information for Dagmar Horvath, a provider established in San Jose, California with a medical specialization in Preferred Provider Organization. The healthcare provider is registered in the NPI registry with number 1902839053 assigned on July 2006. The practitioner's primary taxonomy code is 305R00000X with license number A25261 (CA). The provider is registered as an individual and her NPI record was last updated 9 years ago.

NPI
1902839053
Provider Name
DR. DAGMAR MARIA HORVATH M.D.
Gender
Female
Entity Type
Individual
Location Address
2550 SAMARITAN DR SUITE A SAN JOSE, CA 95124
Location Phone
(408) 295-8988
Location Fax
(408) 295-8731
Mailing Address
2550 SAMARITAN DR SUITE A SAN JOSE, CA 95124
Mailing Phone
(408) 295-8988
Mailing Fax
(408) 295-8731
Is Sole Proprietor?
Yes
Enumeration Date
07-09-2006
Last Update Date
05-02-2017
Code Navigator



The provider doesn't accept Medicare and has signed an affidavit to be excluded from the Medicare program. If you are a Medicare beneficiary this means a provider can charge whatever they want for services rendered but must follow certain rules to do so. Dagmar Horvath opted out of Medicare effective on 10-20-2021 until 10-20-2027. Opt out periods last for two years and cannot be terminated unless the provider is opting out for the very first time and the affidavit is terminated no later than 90 days after the opt out effective date. Opt-out affidavits might renew automatically renew every two years. The provider opted out of Medicare but is permitted to order and refer services to other healthcare providers.

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

Preferred Provider Organization

Taxonomy Code
305R00000X
Type
Managed Care Organizations
License No.
A25261
License State
CA
Taxonomy Description
A group of physicians and/or hospitals who contract with an employer to provide services to their employees. In a PPO, the patient may got to the physician of his/her choice, even if that physician does not participate in the PPO, but the patient receives care at a lower benefit level.

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
A243500MEDICARE UPIN (02)CA 
00A252610MEDICARE UPIN (02)CA 
A25261OTHER (01)CAMEDICAL LICENSE

Medicare Participation & PECOS Enrollment Status

Dagmar Horvath 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

  • Opted-Out of Medicare? Yes

  • Opt-Out Effective Date: 10-20-2021

  • Opt-Out End Date: 10-20-2027

  • Eligible to Order and Refer? 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

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
05D0608637
Facility Type
Physician Office
Certificate Effective Date
October 02, 2023
Certificate Expiration Date
May 31, 2026
Laboratory Director
DAGMAR M. HORVATH
Certificate Type
Certificate of Compliance
Certificate Type Description
This CLIA certificate is issued to Dagmar Horvath after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements. This type of certificate is issued to laboratories that perform nonwaived (moderate and/or high complexity) testing.

Reviews for DR. DAGMAR MARIA HORVATH 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 1902839053, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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
8
Doubled → 16 → 1 + 6
Pos 6
3
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
0
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
3
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 8 → 16 → 7 9 → 18 → 9 5 → 10 → 1

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 + 6 + 3 + 1 + 8 + 0 + 1 + 0 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1902839053.

Other Providers at the Same Location


The following 10 providers are registered at the same or a nearby location.

Marriage & Family Therapist
2550 SAMARITAN DR, SUITE E
SAN JOSE, CA 95124
Specialist
2550 SAMARITAN DR, SUITE B
SAN JOSE, CA 95124
Counselor (Mental Health)
2550 SAMARITAN DR, SUITE E
SAN JOSE, CA 95124
Urology
2550 SAMARITAN DR, SUITE D
SAN JOSE, CA 95124
Obstetrics & Gynecology (Hospice and Palliative Medicine)
2550 SAMARITAN DR, SUITE D
SAN JOSE, CA 95124
Neurological Surgery
2550 SAMARITAN DR, STE D
SAN JOSE, CA 95124
Specialist
2550 SAMARITAN DR, D
SAN JOSE, CA 95124
Dietitian, Registered
2550 SAMARITAN DR, SUITE A
SAN JOSE, CA 95124
Clinic/Center (Ambulatory Surgical)
2550 SAMARITAN DR
SAN JOSE, CA 95124
Internal Medicine (Cardiovascular Disease)
2550 SAMARITAN DR, SUITE D
SAN JOSE, CA 95124

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1902839053, enumerated as an "individual" on July 09, 2006.

The provider is located at 2550 SAMARITAN DR SUITE A SAN JOSE, CA 95124 and the phone number is (408) 295-8988.

Preferred Provider Organization with taxonomy code 305R00000X.

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