LADY A.C. MARTINEZ FERNANDEZ MD
NPI 1821244401
Psychiatry & Neurology - Child & Adolescent Psychiatry in San Antonio, TX

NPI Status: Active since August 14, 2008

Contact Information

3750 COMMERCIAL AVE
SAN ANTONIO, TX
ZIP 78221
Phone: (210) 922-7000
Fax: (210) 334-3786

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  • Individual
  • Female
  • Years of Experience 22
  • Psychiatry & Neurology
  • Child & Adolescent Psychiatry
  • May Accept Medicare Approved Payment
  • PECOS Enrolled

About LADY MARTINEZ FERNANDEZ

This page provides the complete NPI Profile along with additional information for Lady Martinez Fernandez, a provider established in San Antonio, Texas with a medical specialization in Psychiatry & Neurology, focusing in child & adolescent psychiatry and more than 22 years of experience. The healthcare provider is registered in the NPI registry with number 1821244401 assigned on August 2008. The practitioner's primary taxonomy code is 2084P0804X with license number Q3231 (TX). The provider is registered as an individual and her NPI record was last updated 4 years ago.

NPI
1821244401
Provider Name
LADY A.C. MARTINEZ FERNANDEZ MD
Gender
Female
Entity Type
Individual
Location Address
3750 COMMERCIAL AVE SAN ANTONIO, TX 78221
Location Phone
(210) 922-7000
Location Fax
(210) 334-3786
Mailing Address
3750 COMMERCIAL AVE SAN ANTONIO, TX 78221
Mailing Phone
(210) 922-7000
Mailing Fax
(210) 334-3786
Medical School Name
OTHER
Graduation Year
2004
Is Sole Proprietor?
No
Enumeration Date
08-14-2008
Last Update Date
11-22-2022
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Location Map

Secondary Locations

  • 1215 Lee St
    Charlottesville, VA 22908
    (434) 924-2231

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

Psychiatry & Neurology Child & Adolescent Psychiatry

Taxonomy Code
2084P0804X
Type
Allopathic & Osteopathic Physicians
License No.
Q3231
License State
TX
Taxonomy Description
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
12084P0800XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Psychiatry

0101276495 (VA)

Medicare Participation & PECOS Enrollment Status

Lady Martinez Fernandez is registered with Medicare but maybe doesn't accept claims assignment. If you are a Medicare beneficiary call and confirm with the provider before seeking any services.

Lady Martinez Fernandez 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

  • PECOS PAC ID: 9234448085

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20251009000121

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Maybe

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • 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 LADY A.C. MARTINEZ FERNANDEZ MD

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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 1821244401, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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
8
Unchanged
Pos 3
2
Doubled → 4
Pos 4
1
Unchanged
Pos 5
2
Doubled → 4
Pos 6
4
Unchanged
Pos 7
4
Doubled → 8
Pos 8
4
Unchanged
Pos 9
0
Doubled → 0
Check
1
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 2 → 4 2 → 4 4 → 8 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 4 + 1 + 4 + 4 + 8 + 4 + 0 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1821244401.

Other Providers at the Same Location


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

Clinic/Center (Federally Qualified Health Center (FQHC))
3750 COMMERCIAL AVE
SAN ANTONIO, TX 78221
Clinic/Center (Federally Qualified Health Center (FQHC))
3750 COMMERCIAL AVE
SAN ANTONIO, TX 78221
Dental Hygienist
3750 COMMERCIAL AVE
SAN ANTONIO, TX 78221
Dentist (General Practice)
3750 COMMERCIAL AVE
SAN ANTONIO, TX 78221
Dental Hygienist
3750 COMMERCIAL AVE
SAN ANTONIO, TX 78221
Dental Hygienist
3750 COMMERCIAL AVE
SAN ANTONIO, TX 78221
Dentist (General Practice)
3750 COMMERCIAL AVE
SAN ANTONIO, TX 78221
Dental Hygienist
3750 COMMERCIAL AVE
SAN ANTONIO, TX 78221
Obstetrics & Gynecology
3750 COMMERCIAL AVE
SAN ANTONIO, TX 78221
Social Worker (Clinical)
3750 COMMERCIAL AVE
SAN ANTONIO, TX 78221
Social Worker (Clinical)
3750 COMMERCIAL AVE
SAN ANTONIO, TX 78221
Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
3750 COMMERCIAL AVE, SUITE 110
SAN ANTONIO, TX 78221
Social Worker (Clinical)
3750 COMMERCIAL AVE
SAN ANTONIO, TX 78221
Dentist
3750 COMMERCIAL AVE
SAN ANTONIO, TX 78221
Physician Assistant (Medical)
3750 COMMERCIAL AVE
SAN ANTONIO, TX 78221
Nurse Practitioner (Pediatrics)
3750 COMMERCIAL AVE
SAN ANTONIO, TX 78221
Pediatrics
3750 COMMERCIAL AVE
SAN ANTONIO, TX 78221
Obstetrics & Gynecology
3750 COMMERCIAL AVE
SAN ANTONIO, TX 78221
Pediatrics
3750 COMMERCIAL AVE
SAN ANTONIO, TX 78221
Nurse Practitioner (Family)
3750 COMMERCIAL AVE
SAN ANTONIO, TX 78221

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821244401, enumerated as an "individual" on August 14, 2008.

The provider is located at 3750 COMMERCIAL AVE SAN ANTONIO, TX 78221 and the phone number is (210) 922-7000.

Psychiatry & Neurology with taxonomy code 2084P0804X and a focus in Child & Adolescent Psychiatry.