JENNIFER JUANITA MARKS-FOSTER PSYD
NPI 1225289721
Psychologist - Clinical in Saint Louis, MO

Q: What is Jennifer Marks-foster's NPI number?

The NPI number for Jennifer Marks-foster is 1225289721. It was assigned to this individual provider in the NPPES registry on October 2, 2008. The provider is also known as Dr. Jennifer Juanita Marks.

Q: What is Jennifer Marks-foster's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Active since October 02, 2008PECOS Enrolled

2220 LEMP AVE, SAINT LOUIS, MO 63104(314) 814-8777(314) 776-3362 Get Directions Write a Review

NPPES record last updated: September 12, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 12, 2018, Oct 19, 2017 (2 updates tracked since 2017).

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About Jennifer Juanita Marks-foster Psyd NPPES

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

JENNIFER JUANITA MARKS-FOSTER PSYD (NPI 1225289721) is an individual clinical provider in Saint Louis, Missouri, licensed in Missouri (1225289721) and active in the NPI registry since October 2008. She is enrolled in Medicare PECOS and maintains a secondary practice location in Saint Louis.

NPPES Registry Identity

NPI1225289721

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameJENNIFER JUANITA MARKS-FOSTERCredential: PSYD

Location Address2220 LEMP AVESaint Louis, MO 63104-2700

Mailing Address107 Marsala CtFlorissant, MO 63031-8620 · (314) 724-9187

Phone(314) 814-8777

Fax(314) 776-3362

Sole ProprietorNo

Enumeration DateOctober 2, 2008

Last NPPES UpdateSeptember 12, 20182 updates tracked since enumeration

✔ NPI 1225289721 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in MO · 1225289721

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

2220 LEMP AVE, Saint Louis, MO 63104

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Other Names 1

Former Name (1)Dr. Jennifer Juanita Marks

Secondary Practice Location 1

Location 110845 Olive BlvdSaint Louis, MO 63141-7760 · Phone (314) 326-7811

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Medica, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jennifer Juanita Marks-foster Psyd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

Medicare enrollment records show Jennifer Marks-foster reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Affinia Healthcare

Same address

Federally Qualified Health Center (FQHC)

2220 LEMP AVE
Saint Louis, MO 63104

Reassigned Medicare billing, Missouri enrollment
85 clinicians in this Medicare group

NPI 1003824293 (314) 814-8514

The Center For Mindfulness And Cbt, LLC

12 mi

Cognitive & Behavioral

10845 OLIVE BLVD., SUITE 150
St. Louis, MO 63141

Reassigned Medicare billing, Missouri enrollment
11 clinicians in this Medicare group

NPI 1013267392 (314) 561-9757

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Psychotherapy, 1 hour 90837

Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.

221 services24 patients

Psychiatric diagnostic evaluation 90791

A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.

22 services22 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63104 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

$169.38 typical visit price

range $55.65 – $169.38

Typical copayment $42.34 (range $13.91 – $42.34)

Most-billed visit code 99205

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.

AFFINIA HEALTHCARE

Clinic/Center (Federally Qualified Health Center (FQHC))