SARAH C GUILLAUME ANP-BC
NPI 1689002990
Nurse Practitioner - Adult Health in Saint Louis, MO

Active since October 23, 2013PECOS EnrolledAccepts Medicare Assignment
13303 TESSON FERRY RD STE 45, SAINT LOUIS, MO 63128(314) 748-5917(314) 748-5919 Get Directions Write a Review

NPPES record last updated: March 17, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 17, 2018, Mar 14, 2017, Jun 24, 2016 (3 updates tracked since 2016).

About Sarah C Guillaume Anp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SARAH C GUILLAUME ANP-BC (NPI 1689002990) is an individual adult health provider in Saint Louis, Missouri, licensed in Missouri (2013016316) and active in the NPI registry since October 2013. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital South, and maintains a secondary practice location in Saint Louis.

NPPES Registry Identity

NPI1689002990
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameSARAH C GUILLAUMECredential: ANP-BC
Location Address13303 TESSON FERRY RD STE 45Saint Louis, MO 63128-4062
Mailing Address13303 Tesson Ferry Rd Ste 45Saint Louis, MO 63128-4062 · (314) 748-5917 · Fax (314) 748-5919
Fax(314) 748-5919
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateOctober 23, 2013
Last NPPES UpdateMarch 17, 20183 updates tracked since enumeration
NPI 1689002990 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License Licensed in MO · 2013016316
13303 TESSON FERRY RD STE 45, Saint Louis, MO 63128

Secondary Practice Location 1

Location 112700 Southfork Rd, Suite 280Saint Louis, MO 63128-3201 · Phone (314) 525-4990 · Fax (314) 525-4926

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Sarah C Guillaume Anp-bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID244468296
PECOS Enrollment IDI20140121000215
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 11

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
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.
126 services84 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
81 services66 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
46 services37 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
40 services37 patients
Blood test, lipids (cholesterol and triglycerides) 80061
A lipid panel is a blood test that measures fats and fatty substances, such as cholesterol and triglycerides. These substances are used by your body as a source of energy. High levels can lead to health issues, including heart disease.
20 services19 patients
Urinalysis, manual test 81002
A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.
18 services12 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Hospital South

Acute Care Hospitals · Saint Louis, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260077
Location10010 Kennerly RoadSaint Louis, MO 63128 · St. Louis County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63128 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
13303 TESSON FERRY RD STE 45
SAINT LOUIS, MO 63128
Nurse Practitioner (Family)
13303 TESSON FERRY RD STE 45
SAINT LOUIS, MO 63128
Family Medicine
13303 TESSON FERRY RD STE 45
SAINT LOUIS, MO 63128
Internal Medicine
13303 TESSON FERRY RD STE 45
SAINT LOUIS, MO 63128

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sarah Guillaume's NPI number?

The NPI number for Sarah Guillaume is 1689002990. It was assigned to this individual provider in the NPPES registry on October 23, 2013.

Where is Sarah Guillaume located?

Sarah Guillaume practices at 13303 Tesson Ferry Rd Ste 45, Saint Louis, MO 63128. The listed phone number is (314) 748-5917.

What is Sarah Guillaume's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Sarah Guillaume enrolled in Medicare?

Yes. Sarah Guillaume is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Sarah Guillaume accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 3 other insurers list Sarah Guillaume as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Sarah Guillaume affiliated with any hospitals?

According to CMS data, Sarah Guillaume is affiliated with Mercy Hospital South.

When was this NPI record last updated?

The NPPES record for Sarah Guillaume was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.