AUSTIN OB-GYN ASSOCIATES PA
NPI 1235399478
Obstetrics & Gynecology in Austin, TX

NPI Status: Active since June 11, 2008

Contact Information

2911 MEDICAL ARTS ST
BLDG 3
AUSTIN, TX
ZIP 78705
Phone: (512) 391-0175
Fax: (512) 476-4078

Get Directions Write a Review

  • Organization
  • Obstetrics & Gynecology
  • CLIA Number: 45D2269070
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 09-19-2026

About AUSTIN OB-GYN ASSOCIATES PA

This page provides the complete NPI Profile along with additional information for Austin Ob-gyn Associates Pa, a women's health care provider established in Austin, Texas operating as a Obstetrics & Gynecology. The healthcare provider is registered in the NPI registry with number 1235399478 assigned on June 2008. The practitioner's primary taxonomy code is 207V00000X with license number K7752 (TX). The provider is registered as an organization and their NPI record was last updated 17 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Mrs. Melissa Guzman Winn M.d. (Owner / Provider)

NPI
1235399478
Provider Name
AUSTIN OB-GYN ASSOCIATES PA
Entity Type
Organization
Location Address
2911 MEDICAL ARTS ST BLDG 3 AUSTIN, TX 78705
Location Phone
(512) 391-0175
Location Fax
(512) 476-4078
Mailing Address
2911 MEDICAL ARTS ST BLDG 3 AUSTIN, TX 78705
Mailing Phone
(512) 391-0175
Mailing Fax
(512) 476-4078
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
06-11-2008
Last Update Date
11-04-2009
Code Navigator

Women's health care providers like Austin Ob-gyn Associates Pa 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

Taxonomy Code
207V00000X
Type
Allopathic & Osteopathic Physicians
License No.
K7752
License State
TX
Taxonomy Description
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

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.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

MRS. MELISSA GUZMAN WINN M.D.

Authorized Official Title
OWNER / PROVIDER
Authorized Official Phone
(512) 391-0175

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
00W029MEDICARE PIN (08) 

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
45D2269070
Facility Type
Physician Office
Certificate Effective Date
September 20, 2024
Certificate Expiration Date
September 19, 2026
Laboratory Director
CHRISTIE S. MILEUR
Certificate Type
Certificate for Provider-Performed Microscopy Procedures (PPMP)
Certificate Type Description
This CLIA certificate is issued to Austin Ob-gyn Associates Pa in which a physician, midlevel practitioner or dentist that performs specific microscopy procedures during the course of a patient's visit. A limited list of provider-performed microscopy procedures is included under this certificate type, which are categorized as moderate complexity testing.

Reviews for AUSTIN OB-GYN ASSOCIATES PA

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 1235399478, we treat the final digit (8) 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 8).

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

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 6 + 5 + 6 + 9 + 1 + 8 + 4 + 1 + 4 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1235399478.

Other Providers at the Same Location


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

Pediatrics
2911 MEDICAL ARTS ST, SUITE 20
AUSTIN, TX 78705
Surgery
2911 MEDICAL ARTS ST, BLDG 2 ATTN: AUSTIN SURGICAL CLINIC ASSN
AUSTIN, TX 78705
Internal Medicine
2911 MEDICAL ARTS ST, SUITE 7
AUSTIN, TX 78705
Internal Medicine
2911 MEDICAL ARTS ST, SUITE 18
AUSTIN, TX 78705
Obstetrics & Gynecology
2911 MEDICAL ARTS ST, BUILDING 3
AUSTIN, TX 78705
Prosthetic/Orthotic Supplier
2911 MEDICAL ARTS ST, BUILDING 7
AUSTIN, TX 78705
Urology
2911 MEDICAL ARTS ST, STE. 1A
AUSTIN, TX 78705
Obstetrics & Gynecology
2911 MEDICAL ARTS ST, STE 19A
AUSTIN, TX 78705
Pediatrics
2911 MEDICAL ARTS ST, SUITE 20
AUSTIN, TX 78705
Family Medicine
2911 MEDICAL ARTS ST, BUILDING #14
AUSTIN, TX 78705
Psychiatry & Neurology (Psychiatry)
2911 MEDICAL ARTS ST, BUILDING 7
AUSTIN, TX 78705
Obstetrics & Gynecology
2911 MEDICAL ARTS ST, SUITE 3
AUSTIN, TX 78705
Pediatrics
2911 MEDICAL ARTS ST, SUITE 20
AUSTIN, TX 78705
Nurse Practitioner (Pediatrics)
2911 MEDICAL ARTS ST, SUITE 20
AUSTIN, TX 78705
Obstetrics & Gynecology
2911 MEDICAL ARTS ST, BUILDING 3
AUSTIN, TX 78705
Obstetrics & Gynecology
2911 MEDICAL ARTS ST, BUILDING 6
AUSTIN, TX 78705
Obstetrics & Gynecology
2911 MEDICAL ARTS ST, BLDG 3
AUSTIN, TX 78705
Nurse Practitioner (Family)
2911 MEDICAL ARTS ST, BUILDING 10
AUSTIN, TX 78705
Surgery
2911 MEDICAL ARTS ST, BLDG 2
AUSTIN, TX 78705
Internal Medicine (Medical Oncology)
2911 MEDICAL ARTS ST, SUITE 13
AUSTIN, TX 78705

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1235399478, enumerated as an "organization" on June 11, 2008.

The provider is located at 2911 MEDICAL ARTS ST BLDG 3 AUSTIN, TX 78705 and the phone number is (512) 391-0175.

Obstetrics & Gynecology with taxonomy code 207V00000X.

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