TRACY ESTHER LIU M.D.
NPI 1811176175
Physical Medicine & Rehabilitation in Mountain View, CA

NPI Status: Active since November 02, 2007

Contact Information

2485 HOSPITAL DR
SUITE 260
MOUNTAIN VIEW, CA
ZIP 94040
Phone: (650) 988-7588
Fax: (650) 988-7592

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  • Individual
  • Female
  • Physical Medicine & Rehabilitation
  • PECOS Enrolled

About TRACY LIU

This page provides the complete NPI Profile along with additional information for Tracy Liu, a provider established in Mountain View, California with a medical specialization in Physical Medicine & Rehabilitation. The healthcare provider is registered in the NPI registry with number 1811176175 assigned on November 2007. The practitioner's primary taxonomy code is 208100000X with license number A36764 (CA). The provider is registered as an individual and her NPI record was last updated 9 years ago.

NPI
1811176175
Provider Name
TRACY ESTHER LIU M.D.
Gender
Female
Entity Type
Individual
Location Address
2485 HOSPITAL DR SUITE 260 MOUNTAIN VIEW, CA 94040
Location Phone
(650) 988-7588
Location Fax
(650) 988-7592
Mailing Address
2485 HOSPITAL DR. SUITE 260 MOUNTAIN VIEW, CA 94040
Mailing Phone
(650) 988-7588
Mailing Fax
(650) 988-7592
Is Sole Proprietor?
Yes
Enumeration Date
11-02-2007
Last Update Date
01-04-2017
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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

Physical Medicine & Rehabilitation

Taxonomy Code
208100000X
Type
Allopathic & Osteopathic Physicians
License No.
A36764
License State
CA
Taxonomy Description
Physical medicine and rehabilitation, also referred to as rehabilitation medicine, is the medical specialty concerned with diagnosing, evaluating, and treating patients with physical disabilities. These disabilities may arise from conditions affecting the musculoskeletal system such as neck and back pain, sports injuries, or other painful conditions affecting the limbs, such as carpal tunnel syndrome. Alternatively, the disabilities may result from neurological trauma or disease such as spinal cord injury, head injury or stroke. A physician certified in physical medicine and rehabilitation is often called a physiatrist. The primary goal of the physiatrist is to achieve maximal restoration of physical, psychological, social and vocational function through comprehensive rehabilitation. Pain management is often an important part of the role of the physiatrist. For diagnosis and evaluation, a physiatrist may include the techniques of electromyography to supplement the standard history, physical, x-ray and laboratory examinations. The physiatrist has expertise in the appropriate use of therapeutic exercise, prosthetics (artificial limbs), orthotics and mechanical and electrical devices.

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
00A367640MEDICARE PIN (08)CA 

Medicare Participation & PECOS Enrollment Status

Tracy Liu 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: Durable Medical Equipment (DME) 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

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: No

  • 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: Yes

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Dxa bone density measurement of hip, pelvis, spine

A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.

This service was performed 23 times for 23 patients

Established patient office or other outpatient visit, 30-39 minutes

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

This service was performed 13 times for 13 patients

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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 1811176175, we treat the final digit (5) 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 5).

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
1
Doubled → 2
Pos 4
1
Unchanged
Pos 5
1
Doubled → 2
Pos 6
7
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
1
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
5
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 6 → 12 → 3 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 2 + 1 + 2 + 7 + 1 + 2 + 1 + 1 + 4 + 24 = 55

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

The next multiple of ten after 55 is 60. The difference is the calculated check digit.

60 - 55 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1811176175.

Other Providers at the Same Location


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

Psychiatry & Neurology (Psychiatry)
2485 HOSPITAL DR, SUITE 351
MOUNTAIN VIEW, CA 94040
Physical Medicine & Rehabilitation
2485 HOSPITAL DR, SUITE 221
MOUNTAIN VIEW, CA 94040
Internal Medicine
2485 HOSPITAL DR, ORCHARD PAVILION STE # 240
MOUNTAIN VIEW, CA 94040
Obstetrics & Gynecology
2485 HOSPITAL DR, 251
MOUNTAIN VIEW, CA 94040
Obstetrics & Gynecology
2485 HOSPITAL DR, #261
MOUNTAIN VIEW, CA 94040
Surgery
2485 HOSPITAL DR, SUITE 240
MOUNTAIN VIEW, CA 94040
Physician Assistant
2485 HOSPITAL DR, SUITE 240
MOUNTAIN VIEW, CA 94040
Obstetrics & Gynecology
2485 HOSPITAL DR, SUITE 321
MOUNTAIN VIEW, CA 94040
Pediatrics
2485 HOSPITAL DR, #241
MOUNTAIN VIEW, CA 94040
Specialist
2485 HOSPITAL DR, SUITE 330
MOUNTAIN VIEW, CA 94040
Specialist
2485 HOSPITAL DR, SUITE 330
MOUNTAIN VIEW, CA 94040
Obstetrics & Gynecology
2485 HOSPITAL DR, STE 361
MOUNTAIN VIEW, CA 94040
Specialist
2485 HOSPITAL DR, SUITE 330
MOUNTAIN VIEW, CA 94040
Obstetrics & Gynecology
2485 HOSPITAL DR, SUITE 221
MOUNTAIN VIEW, CA 94040
Obstetrics & Gynecology
2485 HOSPITAL DR, SUITE 221
MOUNTAIN VIEW, CA 94040
Specialist
2485 HOSPITAL DR, SUITE 330
MOUNTAIN VIEW, CA 94040
Nurse Practitioner (Women's Health)
2485 HOSPITAL DR, SUITE 221
MOUNTAIN VIEW, CA 94040
Obstetrics & Gynecology
2485 HOSPITAL DR, SUITE 321
MOUNTAIN VIEW, CA 94040
Specialist
2485 HOSPITAL DR, SUITE 321
MOUNTAIN VIEW, CA 94040
Genetic Counselor, MS
2485 HOSPITAL DR, SUITE 231
MOUNTAIN VIEW, CA 94040

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1811176175, enumerated as an "individual" on November 02, 2007.

The provider is located at 2485 HOSPITAL DR SUITE 260 MOUNTAIN VIEW, CA 94040 and the phone number is (650) 988-7588.

Physical Medicine & Rehabilitation with taxonomy code 208100000X.

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