MRS. SHARON GERTZ ROUILLARD N.P.
NPI 1154462323
Nurse Practitioner in San Ramon, CA

NPI Status: Active since February 09, 2007

Contact Information

5601 NORRIS CANYON RD
STE 140
SAN RAMON, CA
ZIP 94583
Phone: (925) 830-0644
Fax: (925) 830-0868

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  • Individual
  • Female
  • Nurse Practitioner
  • PECOS Enrolled

About SHARON ROUILLARD

This page provides the complete NPI Profile along with additional information for Sharon Rouillard, a provider established in San Ramon, California with a medical specialization in Nurse Practitioner. The healthcare provider is registered in the NPI registry with number 1154462323 assigned on February 2007. The practitioner's primary taxonomy code is 363L00000X with license number 17101 (CA). The provider is registered as an individual and her NPI record was last updated 4 years ago.

NPI
1154462323
Provider Name
MRS. SHARON GERTZ ROUILLARD N.P.
Other Name
MS. SHARON BETH GERTZ NP
Other Name Type
Other Name (5)
Gender
Female
Entity Type
Individual
Location Address
5601 NORRIS CANYON RD STE 140 SAN RAMON, CA 94583
Location Phone
(925) 830-0644
Location Fax
(925) 830-0868
Mailing Address
5601 NORRIS CANYON RD STE 140 SAN RAMON, CA 94583
Mailing Phone
(925) 830-0644
Mailing Fax
(925) 830-0868
Is Sole Proprietor?
No
Enumeration Date
02-09-2007
Last Update Date
01-11-2022
Code Navigator

A nurse practitioner (NP) like Sharon Rouillard is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, 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

Nurse Practitioner

Taxonomy Code
363L00000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
17101
License State
CA
Taxonomy Description
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

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)
1163W00000XNursing Service Providers

Registered Nurse

650324 (CA)

Medicare Participation & PECOS Enrollment Status

Sharon Rouillard 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

  • 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

Physician Visit Costs

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 94583 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99203

  • Average New Patient Price $104.51
  • Minimum New Patient Price $69
  • Maximum New Patient Price $202.35
  • Average New Patient Copayment $26.12
  • Minimum New Patient Copayment $17.25
  • Maximum New Patient Copayment $50.58

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $119.48
  • Minimum Established Patient Price $23.44
  • Maximum Established Patient Price $166.46
  • Average Established Patient Copayment $29.87
  • Minimum Established Patient Copayment $5.86
  • Maximum Established Patient Copayment $41.61

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Reviews for MRS. SHARON GERTZ ROUILLARD N.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 1154462323, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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
1
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
4
Unchanged
Pos 5
4
Doubled → 8
Pos 6
6
Unchanged
Pos 7
2
Doubled → 4
Pos 8
3
Unchanged
Pos 9
2
Doubled → 4
Check
3
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 5 → 10 → 1 4 → 8 2 → 4 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 0 + 4 + 8 + 6 + 4 + 3 + 4 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1154462323.

Other Providers at the Same Location


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

Internal Medicine (Gastroenterology)
5601 NORRIS CANYON RD, SUITE # 240
SAN RAMON, CA 94583
Internal Medicine (Gastroenterology)
5601 NORRIS CANYON RD, SUITE # 240
SAN RAMON, CA 94583
Podiatrist (Foot & Ankle Surgery)
5601 NORRIS CANYON RD, SUITE 240
SAN RAMON, CA 94583
Family Medicine
5601 NORRIS CANYON RD, 330
SAN RAMON, CA 94583
Orthopaedic Surgery
5601 NORRIS CANYON RD, SUITE 100
SAN RAMON, CA 94583
Family Medicine
5601 NORRIS CANYON RD, SUITE 140
SAN RAMON, CA 94583
Dermatology
5601 NORRIS CANYON RD
SAN RAMON, CA 94583
Registered Nurse (General Practice)
5601 NORRIS CANYON RD, SUITE 340
SAN RAMON, CA 94583
Anesthesiology
5601 NORRIS CANYON RD, SUITE 240
SAN RAMON, CA 94583
Dermatology
5601 NORRIS CANYON RD
SAN RAMON, CA 94583
Internal Medicine
5601 NORRIS CANYON RD, 340
SAN RAMON, CA 94583
Internal Medicine (Infectious Disease)
5601 NORRIS CANYON RD, SUITE 220
SAN RAMON, CA 94583
Pediatrics
5601 NORRIS CANYON RD, SUITE 230
SAN RAMON, CA 94583
Pediatrics
5601 NORRIS CANYON RD, SUITE 230
SAN RAMON, CA 94583
Orthopaedic Surgery
5601 NORRIS CANYON RD, SUITE 130
SAN RAMON, CA 94583
Family Medicine
5601 NORRIS CANYON RD, #200
SAN RAMON, CA 94583
Surgery (Vascular Surgery)
5601 NORRIS CANYON RD, SUITE 240
SAN RAMON, CA 94583
Prosthetic/Orthotic Supplier
5601 NORRIS CANYON RD, SUITE 320
SAN RAMON, CA 94583
Internal Medicine (Hematology & Oncology)
5601 NORRIS CANYON RD, SUITE 300
SAN RAMON, CA 94583
Family Medicine
5601 NORRIS CANYON RD, SUITE 230
SAN RAMON, CA 94583

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1154462323, enumerated as an "individual" on February 09, 2007.

The provider is located at 5601 NORRIS CANYON RD STE 140 SAN RAMON, CA 94583 and the phone number is (925) 830-0644.

Nurse Practitioner with taxonomy code 363L00000X.