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JENNIFER MCMAHAN
NPI 1811588205
Nurse Practitioner - Psychiatric/Mental Health in Chesterfield, MO

Active since January 29, 2021PECOS EnrolledAccepts Medicare Assignment
140 LONG RD STE 123, CHESTERFIELD, MO 63005(636) 262-4261 Get Directions Write a Review

NPPES record last updated: December 1, 2022. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Dec 1, 2022, Jan 29, 2021 (2 updates tracked since 2021).

About Jennifer Mcmahan NPPES

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

JENNIFER MCMAHAN (NPI 1811588205) is an individual psychiatric/mental health provider in Chesterfield, Missouri, licensed in Missouri (2021001196) and active in the NPI registry since January 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1811588205
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameJENNIFER MCMAHAN
Location Address140 LONG RD STE 123Chesterfield, MO 63005-1282
Mailing Address133 Parkside LnTroy, MO 63379-5636 · (636) 262-4261
Phone(636) 262-4261
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateJanuary 29, 2021
Last NPPES UpdateDecember 1, 20222 updates tracked since enumeration
NPPES CertifiedDecember 1, 2022
✔ NPI 1811588205 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in MO · 2021001196
Also ListedRegistered Nurse · Psychiatric/Mental HealthTaxonomy 163WP0808X · License 2021001196 (MO)
140 LONG RD STE 123, Chesterfield, MO 63005
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica, UnitedHealthcare.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

Jennifer Mcmahan 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 ID1052793981
PECOS Enrollment IDI20220809001258
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

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.
65 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63005 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

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

BEYOND VISION MENTAL HEALTH INC
Psychiatry & Neurology (Psychiatry)
140 LONG RD STE 123
CHESTERFIELD, MO 63005
St. Louis County (818) 308-4388

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 Jennifer Mcmahan's NPI number?

The NPI number for Jennifer Mcmahan is 1811588205. It was assigned to this individual provider in the NPPES registry on January 29, 2021.

Where is Jennifer Mcmahan located?

Jennifer Mcmahan practices at 140 Long Rd Ste 123, Chesterfield, MO 63005. The listed phone number is (636) 262-4261.

What is Jennifer Mcmahan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Jennifer Mcmahan enrolled in Medicare?

Yes. Jennifer Mcmahan 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 Jennifer Mcmahan accept?

Health plans from Medica and UnitedHealthcare list Jennifer Mcmahan 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.

When was this NPI record last updated?

The NPPES record for Jennifer Mcmahan was last updated on December 1, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.