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

FLEMENS CASIMIR LMHC
NPI 1558897512
Counselor - Mental Health in Miami, FL

Active since May 11, 2017PECOS Enrolled
20535 NW 2ND AVE STE 203, MIAMI, FL 33169(786) 665-6722 Get Directions Write a Review

NPPES record last updated: November 2, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 2, 2026, Dec 1, 2025, Mar 31, 2025 and 4 more (7 updates tracked since 2017).

About Flemens Casimir Lmhc NPPES

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

FLEMENS CASIMIR LMHC (NPI 1558897512) is an individual mental health provider in Miami, Florida, licensed in Florida (MH24524) and active in the NPI registry since May 2017. He is enrolled in Medicare PECOS and is a graduate of Other (2012).

NPPES Registry Identity

NPI1558897512
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameFLEMENS CASIMIRCredential: LMHC
Location Address20535 NW 2ND AVE STE 203Miami, FL 33169-2547
Mailing Address20535 Nw 2nd Ave Ste 125Miami, FL 33169-2500 · (786) 665-6722
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateMay 11, 2017
Last NPPES UpdateNovember 2, 20267 updates tracked since enumeration
NPPES CertifiedNovember 2, 2026
✔ NPI 1558897512 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in FL · MH24524
Also ListedCase Manager/Care CoordinatorTaxonomy 171M00000X · License 0100669 (FL)
20535 NW 2ND AVE STE 203, Miami, FL 33169

Accepted 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

Flemens Casimir Lmhc 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 ID5890224406
PECOS Enrollment IDI20250128002324
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

3

Medicare enrollment records show Flemens Casimir reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mental Health
66 W FLAGLER ST STE 900
Miami, FL 33130
  • Reassigned Medicare billing, Florida enrollment
  • 3,079 clinicians in this Medicare group
Mental Health (Including Community Mental Health Center)
11120 S CROWN WAY STE 1
Wellington, FL 33414
  • Reassigned Medicare billing, Florida enrollment
  • 194 clinicians in this Medicare group
Mental Health
110 N CORCORAN ST FL 5
Durham, NC 27701
  • Reassigned Medicare billing, Florida enrollment
  • 281 clinicians in this Medicare group

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

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.

Non-emergency Medical Transport (VAN)
20535 NW 2ND AVE STE 203
MIAMI, FL 33169
Counselor (Addiction (Substance Use Disorder))
20535 NW 2ND AVE STE 203
MIAMI, FL 33169
Case Management
20535 NW 2ND AVE STE 203
MIAMI, FL 33169
Counselor (Mental Health)
20535 NW 2ND AVE STE 203
MIAMI, FL 33169

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 Flemens Casimir's NPI number?

The NPI number for Flemens Casimir is 1558897512. It was assigned to this individual provider in the NPPES registry on May 11, 2017.

Where is Flemens Casimir located?

Flemens Casimir practices at 20535 NW 2nd Ave Ste 203, Miami, FL 33169. The listed phone number is (786) 665-6722.

What is Flemens Casimir's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Flemens Casimir enrolled in Medicare?

Yes. Flemens Casimir 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 Flemens Casimir's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Flemens Casimir reassigns Medicare benefits to 3 organizations: Grow Healthcare Group PA (Miami, FL), Cotler Healthcare & Development Inc. (Wellington, FL) and Mental Health Specialty Group PA (Durham, NC). 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 Flemens Casimir's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Flemens Casimir accept?

Health plans from Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company), Oscar Health Maintenance Organization of Florida and UnitedHealthcare list Flemens Casimir 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 Flemens Casimir was last updated on November 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.