DR. CAROLINE B WILLIAMS PH.D., M.P.
NPI 1013191279
Psychologist - Prescribing (Medical) in Fort Sam Houston, TX

NPI Status: Active since December 24, 2007

Contact Information

BROOKE ARMY MEDICAL CENTER
3551 ROGER BROOKE DR
FORT SAM HOUSTON, TX
ZIP 78234
Phone: (706) 304-3010
Fax: (800) 866-8791

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  • Individual
  • Female
  • Psychologist
  • Prescribing (Medical)
  • PECOS Enrolled
  • Opted-Out Medicare

About CAROLINE WILLIAMS

This page provides the complete NPI Profile along with additional information for Caroline Williams, a provider established in Fort Sam Houston, Texas with a medical specialization in Psychologist, focusing in prescribing (medical) . The healthcare provider is registered in the NPI registry with number 1013191279 assigned on December 2007. The practitioner's primary taxonomy code is 103TP0016X with license number 20 (NM). The provider is registered as an individual and her NPI record was last updated 2 years ago.

NPI
1013191279
Provider Name
DR. CAROLINE B WILLIAMS PH.D., M.P.
Gender
Female
Entity Type
Individual
Location Address
BROOKE ARMY MEDICAL CENTER 3551 ROGER BROOKE DR FORT SAM HOUSTON, TX 78234
Location Phone
(706) 304-3010
Location Fax
(800) 866-8791
Mailing Address
112 ESCALERA CIR BOERNE, TX 78006
Mailing Phone
(575) 779-4401
Mailing Fax
(800) 866-8791
Is Sole Proprietor?
No
Enumeration Date
12-24-2007
Last Update Date
09-25-2024
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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. Caroline Williams opted out of Medicare effective on 07-01-2015 until 07-01-2027. 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

Psychologist Prescribing (Medical)

Taxonomy Code
103TP0016X
Type
Behavioral Health & Social Service Providers
License No.
20
License State
NM
Taxonomy Description
A licensed, doctoral-level psychologist authorized to prescribe and has undergone specialized education and training in preparation for prescriptive practice and has passed an examination accepted by the state board of psychology relevant to establishing competence for prescribing, and has received from the state board of psychology a current certificate granting prescriptive authority, which has not been revoked or suspended.

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)
1103TC0700XBehavioral Health & Social Service Providers

Psychologist
Clinical

0911 (NM)
2103TP0016XBehavioral Health & Social Service Providers

Psychologist
Prescribing (Medical)

00911 (NM)

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
14880300MEDICAID (05)NM 

Medicare Participation & PECOS Enrollment Status

Caroline Williams 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 and Durable Medical Equipment (DME).

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: 07-01-2015

  • Opt-Out End Date: 07-01-2027

  • 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): No

  • Eligible to Order or Refer Power Mobility Devices: No

Reviews for DR. CAROLINE B WILLIAMS PH.D., M.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 1013191279, we treat the final digit (9) 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 9).

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
0
Unchanged
Pos 3
1
Doubled → 2
Pos 4
3
Unchanged
Pos 5
1
Doubled → 2
Pos 6
9
Unchanged
Pos 7
1
Doubled → 2
Pos 8
2
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
9
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 1 → 2 1 → 2 1 → 2 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 2 + 3 + 2 + 9 + 2 + 2 + 1 + 4 + 24 = 51

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

The next multiple of ten after 51 is 60. The difference is the calculated check digit.

60 - 51 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1013191279.

Other Providers at the Same Location


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

Surgery (Vascular Surgery)
BROOKE ARMY MEDICAL CENTER, 3851 ROGER BROOKE DRIVE
FORT SAM HOUSTON, TX 78234
Social Worker (Clinical)
BROOKE ARMY MEDICAL CENTER, 3851 ROGER BROOKE DR, MCHE-QD/CREDENTIALS
FORT SAM HOUSTON, TX 78234
Emergency Medicine
BROOKE ARMY MEDICAL CENTER, MCHE-QD/CREDENTIALS 3851 ROGER BROOKE DRIVE
FORT SAM HOUSTON, TX 78234
Physical Therapist (Sports)
BROOKE ARMY MEDICAL CENTER
FORT SAM HOUSTON, TX 78234
Dermatology
BROOKE ARMY MEDICAL CENTER, MCHE-QD (CREDS)
SAN ANTONIO, TX 78234
Psychiatry & Neurology (Neurology)
BROOKE ARMY MEDICAL CENTER, 3851 ROGER BROOKE DRIVE
FORT SAM HOUSTON, TX 78234
Clinical Neuropsychologist
BROOKE ARMY MEDICAL CENTER, 3551 ROGER BROOKE DR.
JBSA FORT SAM HOUSTON, TX 78234
Social Worker (Clinical)
BROOKE ARMY MEDICAL CENTER, 3551 ROGER BROOKE DR.
FORT SAM HOUSTON, TX 78234
Psychologist
BROOKE ARMY MEDICAL CENTER, 3551 ROGER BROOKE DR
JBSA FORT SAM HOUSTON, TX 78234
Internal Medicine (Cardiovascular Disease)
BROOKE ARMY MEDICAL CENTER, 3551 ROGER BROOKE DR
FORT SAM HOUSTON, TX 78234
Physician Assistant
BROOKE ARMY MEDICAL CENTER, 3551 ROGER BROOKE DR
JBSA FSH, TX 78234
Internal Medicine
BROOKE ARMY MEDICAL CENTER, 3851 ROGER BROOKE DRIVE
SAN ANTONIO, TX 78234
Social Worker (Clinical)
BROOKE ARMY MEDICAL CENTER, 3551 ROGER BROOKE DR.
FORT SAM HOUSTON, TX 78234
Psychologist (Clinical)
BROOKE ARMY MEDICAL CENTER, 3551 ROGER BROOKE DR.
FT. SAM HOUSTON, TX 78234
Internal Medicine
BROOKE ARMY MEDICAL CENTER, 3551 ROGER BROOKE DR
FORT SAM HOUSTON, TX 78234
Physician Assistant
BROOKE ARMY MEDICAL CENTER, 3551 ROGER BROOKE DR
JBSA SAN ANTONIO, TX 78234
Anesthesiology
BROOKE ARMY MEDICAL CENTER, 3551 ROGER BROOKE DRIVE
JBSA FORT SAM HOUSTON, TX 78234
Social Worker (Clinical)
BROOKE ARMY MEDICAL CENTER, 3551 ROGER BROOKE DR, JBSA-FT. SAM HOUSTON
SAN ANTONIO, TX 78234
Nurse Anesthetist, Certified Registered
BROOKE ARMY MEDICAL CENTER, 3551 ROGER BROOKE DR
FORT SAM HOUSTON, TX 78234
Psychologist (Clinical)
BROOKE ARMY MEDICAL CENTER, 3551 ROGER BROOKE DRIVE
JBSA FORT SAM HOUSTON, TX 78234

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1013191279, enumerated as an "individual" on December 24, 2007.

The provider is located at BROOKE ARMY MEDICAL CENTER 3551 ROGER BROOKE DR FORT SAM HOUSTON, TX 78234 and the phone number is (706) 304-3010.

Psychologist with taxonomy code 103TP0016X and a focus in Prescribing (Medical).

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