CASSANDRA BROOK HOFFMANN MD
NPI 1245640366
Student in an Organized Health Care Education/Training Program in Houston, TX

Active since April 28, 2014PECOS EnrolledAccepts Medicare Assignment
6431 FANNIN ST, SUITE MSB 5.196, HOUSTON, TX 77030(713) 500-6223(713) 500-6270 Get Directions Write a Review

NPPES record last updated: April 20, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Apr 20, 2026, Jul 24, 2019 (2 updates tracked since 2019).

  • Individual
  • Female
  • Years of Experience 13
  • Student in an Organized Health Care Educ...
  • Accepts Insurance
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About CASSANDRA HOFFMANN

This page provides the complete NPI Profile along with additional information for Cassandra Hoffmann, a primary care provider established in Houston, Texas with a medical specialization in Student In An Organized Health Care Education/training Program and more than 13 years of experience. The healthcare provider is registered in the NPI registry with number 1245640366 assigned on April 2014. The practitioner's primary taxonomy code is 390200000X. The provider is registered as an individual and her NPI record was last updated April 2026.

NPI
1245640366
Provider Name
CASSANDRA BROOK HOFFMANN MD
Gender
Female
Entity Type
Individual
Location Address
6431 FANNIN ST SUITE MSB 5.196 HOUSTON, TX 77030
Location Phone
(713) 500-6223
Location Fax
(713) 500-6270
Mailing Address
20100 WALKER RD UNIT 407 SHAKER HEIGHTS, OH 44122
Mailing Phone
(817) 832-4320
Medical School Name
OTHER
Graduation Year
2014
Is Sole Proprietor?
No
Enumeration Date
04-28-2014
Last Update Date
04-20-2026
Code Navigator

A primary care provider (PCP) like Cassandra Hoffmann sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, 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

Student in an Organized Health Care Education/Training Program

Taxonomy Code
390200000X
Type
Student, Health Care
Taxonomy Description
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

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)
1207L00000XAllopathic & Osteopathic Physicians

Anesthesiology

2026-02044 (NC)
2207LP3000XAllopathic & Osteopathic Physicians

Anesthesiology
Pediatric Anesthesiology

2026-02044 (NC)

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Bronze 7500 $25 Generic Drugs - HMO
  • Bronze 7500 $25 Generic Drugs + Adult Vision & Fitness - HMO
  • Core Gold 1500 $10 Generic Drugs - HMO
  • Core Gold 1500 $10 Generic Drugs + Adult Vision & Fitness - HMO
  • Diabetes Gold 3000 $0 Chronic Care Drugs & Services - HMO
  • Diabetes Gold 3000 $0 Chronic Care Drugs & Services + Adult Vision & Fitness - HMO
  • Diabetes Silver 5000 $0 Chronic Care Drugs & Services - HMO
  • Diabetes Silver 5000 $0 Chronic Care Drugs & Services + Adult Vision & Fitness - HMO
  • Gold 2000 $15 Generic Drugs - HMO
  • Gold 2000 $15 Generic Drugs + Adult Vision & Fitness - HMO
  • HDHP Preventive Silver 5500 $0 Chronic Care Drugs - HMO
  • Healthy Heart Gold 3000 $0 Chronic Care Drugs & Services - HMO
  • Healthy Heart Gold 3000 $0 Chronic Care Drugs & Services + Adult Vision & Fitness - HMO
  • Healthy Heart Silver 5000 $0 Chronic Care Drugs & Services - HMO
  • Healthy Heart Silver 5000 $0 Chronic Care Drugs & Services + Adult Vision & Fitness - HMO
  • Low Premium Bronze 10600 $25 Generic Drugs - HMO
  • Low Premium Bronze 10600 $25 Generic Drugs + Adult Vision & Fitness - HMO
  • Low Premium Silver 6200 $3 Generic Drugs - HMO
  • Low Premium Silver 6200 $3 Generic Drugs + Adult Vision & Fitness - HMO
  • Silver 6000 $20 Generic Drugs - HMO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Medicare Participation & PECOS Enrollment Status

Cassandra Hoffmann is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Cassandra Hoffmann 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: 7416288246

    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: I20260520003492

    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? Yes

    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 CASSANDRA BROOK HOFFMANN MD

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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 1245640366, we treat the final digit (6) 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 6).

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
4
Doubled → 8
Pos 4
5
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
4
Unchanged
Pos 7
0
Doubled → 0
Pos 8
3
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
6
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 4 → 8 6 → 12 → 3 0 → 0 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 8 + 5 + 1 + 2 + 4 + 0 + 3 + 1 + 2 + 24 = 54

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

The next multiple of ten after 54 is 60. The difference is the calculated check digit.

60 - 54 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1245640366.

Other Providers at the Same Location


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

Genetic Counselor, MS
6431 FANNIN ST, SUITE 3.148
HOUSTON, TX 77030
Genetic Counselor, MS
6431 FANNIN ST, SUITE 3.604
HOUSTON, TX 77030
Pediatrics
6431 FANNIN ST, JJL 495
HOUSTON, TX 77030
Internal Medicine (Infectious Disease)
6431 FANNIN ST, 2.112 MSB
HOUSTON, TX 77030
Internal Medicine (Pulmonary Disease)
6431 FANNIN ST, MSB 1.274
HOUSTON, TX 77030
Emergency Medicine
6431 FANNIN ST, JJL 417
HOUSTON, TX 77030
Radiology (Diagnostic Radiology)
6431 FANNIN ST, 2132
HOUSTON, TX 77030
Anesthesiology
6431 FANNIN ST, 5020
HOUSTON, TX 77030
Physician Assistant (Surgical)
6431 FANNIN ST, 7148
HOUSTON, TX 77030
Pediatrics
6431 FANNIN ST, 3020
HOUSTON, TX 77030
Pediatrics
6431 FANNIN ST, 3020
HOUSTON, TX 77030
Otolaryngology
6431 FANNIN ST, MSB 5.036
HOUSTON, TX 77030
Emergency Medicine
6431 FANNIN ST, EMERGENCY MEDICINE JJL 4TH FLOOR
HOUSTON, TX 77030
Anesthesiology
6431 FANNIN ST, MSB 5.020
HOUSTON, TX 77030
Anesthesiology
6431 FANNIN ST, MSB. 5.020
HOUSTON, TX 77030
Genetic Counselor, MS
6431 FANNIN ST, MSB 3.144
HOUSTON, TX 77030
Pediatrics
6431 FANNIN ST
HOUSTON, TX 77030
Emergency Medicine
6431 FANNIN ST, JJL 417
HOUSTON, TX 77030
Clinical Medical Laboratory
6431 FANNIN ST, 2.008
HOUSTON, TX 77030
Pathology (Clinical Pathology/Laboratory Medicine)
6431 FANNIN ST, MSB 2.258
HOUSTON, TX 77030

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1245640366, enumerated as an "individual" on April 28, 2014.

The provider is located at 6431 FANNIN ST SUITE MSB 5.196 HOUSTON, TX 77030 and the phone number is (713) 500-6223.

Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

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