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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARLYSE JOY RAPPOPORT PMHNP
NPI 1952122376
Nurse Practitioner - Psychiatric/Mental Health in Littleton, CO

Active since October 18, 2024PECOS EnrolledAccepts Medicare Assignment
26 W DRY CREEK CIR STE 600, LITTLETON, CO 80120(303) 877-8439(570) 255-7936 Get Directions Write a Review

NPPES record last updated: September 5, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 5, 2026, Aug 21, 2026, May 6, 2026 and 1 more (4 updates tracked since 2026).

About Marlyse Joy Rappoport Pmhnp NPPES

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

MARLYSE JOY RAPPOPORT PMHNP (NPI 1952122376) is an individual psychiatric/mental health provider in Littleton, Colorado, licensed in Colorado (APN.1000211-NP) and active in the NPI registry since October 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1952122376
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMARLYSE JOY RAPPOPORTCredential: PMHNP
Location Address26 W DRY CREEK CIR STE 600Littleton, CO 80120-4659
Mailing Address26 W Dry Creek Cir Ste 600Littleton, CO 80120-4659 · (303) 877-8439 · Fax (303) 567-8356
Phone(303) 877-8439
Fax(570) 255-7936
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateOctober 18, 2024
Last NPPES UpdateSeptember 5, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 5, 2026
✔ NPI 1952122376 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in CO · APN.1000211-NP
26 W DRY CREEK CIR STE 600, Littleton, CO 80120
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Select Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Marlyse Joy Rappoport Pmhnp 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 ID6507382306
PECOS Enrollment IDI20250424002043
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

5

Medicare enrollment records show Marlyse Rappoport reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Colorado United Psych LLC
5.6 mi
Psychiatry
6169 S BALSAM WAY STE 320
Littleton, CO 80123
  • Reassigned Medicare billing, Colorado enrollment
  • 63 clinicians in this Medicare group
NPI 1982570081 (201) 706-1143
Mile High Psychiatry LLC
11 mi
Psychiatric/Mental Health
2675 S ABILENE ST STE 100
Aurora, CO 80014
  • Reassigned Medicare billing, Colorado enrollment
  • 41 clinicians in this Medicare group
NPI 1407681174 (720) 507-4779
Calm Clarity Therapy PLLC
14 mi
Nurse Practitioner
12600 W COLFAX AVE STE B-340
Lakewood, CO 80215
  • Reassigned Medicare billing, Colorado enrollment
  • 14 clinicians in this Medicare group
NPI 1649035577 (720) 443-1021
Psychiatry Of Texas PLLC
852 mi
Psychiatry
7877 WILLOW CHASE BLVD
Houston, TX 77070
  • Reassigned Medicare billing, Colorado enrollment
  • 76 clinicians in this Medicare group
NPI 1013476027 (832) 869-4818
Psychplus Medical Associates, PLLC
852 mi
Family Medicine
7877 WILLOW CHASE BLVD
Houston, TX 77070
  • Reassigned Medicare billing, Colorado enrollment
  • 76 clinicians in this Medicare group
NPI 1558118026 (832) 869-4818

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80120 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
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
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 15

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

SHARLA STEPHENS
Marriage & Family Therapist
26 W DRY CREEK CIR STE 600
LITTLETON, CO 80120
Arapahoe County (720) 648-8123
SIERRA NUTRITION, LLC
Dietitian, Registered
26 W DRY CREEK CIR STE 600
LITTLETON, CO 80120
Arapahoe County (714) 785-3909
DEANNA P ZAREI PSYD, LP
Psychologist (Clinical)
26 W DRY CREEK CIR STE 600
LITTLETON, CO 80120
Arapahoe County (719) 203-9417
MRS. JENNIFER ROSE KNIFFIN-TURNER M.C. LPC
Counselor (Mental Health)
26 W DRY CREEK CIR STE 600
LITTLETON, CO 80120
Arapahoe County (303) 550-0689
THE HIGHLANDS NEUROFEEDBACK & COUNSELING, LLC
Marriage & Family Therapist
26 W DRY CREEK CIR STE 600
LITTLETON, CO 80120
Arapahoe County (720) 648-8123
SEAN A MORTENSON LPCC
Counselor
26 W DRY CREEK CIR STE 600
LITTLETON, CO 80120
Arapahoe County (720) 608-0379
AUTISM INSIGHTS, PLLC
Clinic/Center (Health Service)
26 W DRY CREEK CIR STE 600
LITTLETON, CO 80120
Arapahoe County (719) 203-9417
ASHLYNN STURGIS
Social Worker
26 W DRY CREEK CIR STE 600
LITTLETON, CO 80120
Arapahoe County (866) 721-0962

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 Marlyse Rappoport's NPI number?

The NPI number for Marlyse Rappoport is 1952122376. It was assigned to this individual provider in the NPPES registry on October 18, 2024.

Where is Marlyse Rappoport located?

Marlyse Rappoport practices at 26 W Dry Creek Cir Ste 600, Littleton, CO 80120. The listed phone number is (303) 877-8439.

What is Marlyse Rappoport's specialty?

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

Is Marlyse Rappoport enrolled in Medicare?

Yes. Marlyse Rappoport 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.

Which organizations bill Medicare for Marlyse Rappoport's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marlyse Rappoport reassigns Medicare benefits to 5 organizations: Colorado United Psych LLC (Littleton, CO), Mile High Psychiatry LLC (Aurora, CO), Calm Clarity Therapy PLLC (Lakewood, CO), Psychiatry Of Texas PLLC (Houston, TX) and Psychplus Medical Associates, PLLC (Houston, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Marlyse Rappoport's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marlyse Rappoport accept?

Health plans from Select Health list Marlyse Rappoport 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 Marlyse Rappoport was last updated on September 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 58 days 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.