MS. MOLLY MARIE HULSEN ACNP
NPI 1023529468
Nurse Practitioner - Gerontology in Saint Louis, MO

Active since October 12, 2017PECOS EnrolledAccepts Medicare Assignment
3015 N BALLAS RD, DIV IM CARDIOLOGY, STE 225, SAINT LOUIS, MO 63131(314) 996-3530(314) 996-3535 Get Directions Write a Review

NPPES record last updated: May 12, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 12, 2026, Apr 18, 2024, Oct 12, 2017 (3 updates tracked since 2017).

About Ms. Molly Marie Hulsen Acnp NPPES

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

MS. MOLLY MARIE HULSEN ACNP (NPI 1023529468) is an individual gerontology provider in Saint Louis, Missouri, licensed in Missouri (2017014481) and active in the NPI registry since October 2017. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital South, and is a graduate of Ohio State University College Of Medicine (2016).

NPPES Registry Identity

NPI1023529468
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameMS. MOLLY MARIE HULSENCredential: ACNP
Location Address3015 N BALLAS RD, DIV IM CARDIOLOGY, STE 225Saint Louis, MO 63131-2329
Mailing AddressPo Box 7412011Chicago, IL 60674-2011 · (314) 996-3530 · Fax (314) 996-3535
Fax(314) 996-3535
Sole ProprietorNo
Medical School CMSOhio State University College Of MedicineGraduated 2016
Enumeration DateOctober 12, 2017
Last NPPES UpdateMay 12, 20263 updates tracked since enumeration
NPPES CertifiedApril 18, 2024
NPI 1023529468 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License Licensed in MO · 2017014481
3015 N BALLAS RD, Saint Louis, MO 63131

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

Ms. Molly Marie Hulsen Acnp 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 ID5799044160
PECOS Enrollment IDI20200407002494
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 2

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
99 services75 patients
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.
48 services46 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 63131 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 20

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

Nurse Practitioner (Family)
3015 N BALLAS RD, DEPT EMERGENCY MED
SAINT LOUIS, MO 63131
Anesthesiology
3015 N BALLAS RD
SAINT LOUIS, MO 63131
Physician Assistant
3015 N BALLAS RD
SAINT LOUIS, MO 63131
Hospitalist
3015 N BALLAS RD
SAINT LOUIS, MO 63131
Dietitian, Registered
3015 N BALLAS RD
SAINT LOUIS, MO 63131
Internal Medicine (Hematology & Oncology)
3015 N BALLAS RD
SAINT LOUIS, MO 63131
Pathology (Anatomic Pathology & Clinical Pathology)
3015 N BALLAS RD, DEPARTMENT OF PATHOLOGY
SAINT LOUIS, MO 63131
Anesthesiology
3015 N BALLAS RD
SAINT LOUIS, MO 63131

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 Molly Hulsen's NPI number?

The NPI number for Molly Hulsen is 1023529468. It was assigned to this individual provider in the NPPES registry on October 12, 2017.

Where is Molly Hulsen located?

Molly Hulsen practices at 3015 N Ballas Rd Div Im Cardiology, Ste 225, Saint Louis, MO 63131. The listed phone number is (314) 996-3530.

What is Molly Hulsen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Molly Hulsen enrolled in Medicare?

Yes. Molly Hulsen 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 Molly Hulsen 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 Molly Hulsen 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 Molly Hulsen affiliated with any hospitals?

According to CMS data, Molly Hulsen is affiliated with Mercy Hospital South.

When was this NPI record last updated?

The NPPES record for Molly Hulsen was last updated on May 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.