MR. MARK EHRENSHAFT (LCSW) – Clinical Social Worker, NPI 1750341558

MR. MARK EHRENSHAFT (LCSW) is a healthcare provider. based in Fort lauderdale, Florida. specializing in CLINICAL SOCIAL WORKER. They hold the professional credentials LCSW. They hold a License No. SW0002186 (FL). The NPI Number for MR. MARK EHRENSHAFT (LCSW) is 1750341558

Main info

Male
Sole Proprietor
40 Years Of Experience
Accepts Medicare Assignment
Name
MR. MARK EHRENSHAFT (LCSW)
NPI
1750341558
Phone
(954) 566-6936
Address
3550 GALT OCEAN DRIVE
Enumeration Date
24 March 2006
Last Update Date
11 September 2025

Doctor Profile

Medical School Name
OTHER
Secondary Phone
9548738910
Graduation Year
1986 (40 years ago)
PAC ID
2264435452
Professional Enrollment ID
I20060808000224
Address ID
FL333043560FO915XXDRXX405
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness85
Years active:20State licenses:1Digital endpointsOther names

3,374 CLINICAL SOCIAL WORKER in FL

Loading map...

Provider Addresses for MR. MARK EHRENSHAFT (LCSW)

  • 3550, Galt Ocean Drive, Fort Lauderdale, Broward County, Florida, 33308, United States

    # 1802

    FORT LAUDERDALE, FL 333086847

    Phone: (954) 566-6936

    Fax: (954) 583-9575

    Type: Mailing

  • 6950, Cypress Road, Plantation Gardens, Plantation, Broward County, Florida, 33317, United States

    SUITE # 103-A

    PLANTATION, FL 333172360

    Phone: (954) 583-8831

    Fax: (954) 583-9575

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2006-08-08

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20060808000224IClinical Social WorkerFLTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 33308)

Loading plans...

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Can I use this page to confirm MR. MARK EHRENSHAFT (LCSW)'s NPI?
Yes. MR. MARK EHRENSHAFT (LCSW) is listed with NPI 1750341558 in the public NPI dataset.
Can I rely on MR. MARK EHRENSHAFT (LCSW) being an active provider?
As of the registry snapshot, MR. MARK EHRENSHAFT (LCSW) is marked active.
What taxonomy line describes MR. MARK EHRENSHAFT (LCSW)?
For research purposes, treat MR. MARK EHRENSHAFT (LCSW) as Clinical Social Worker in this dataset. Clinical services aligned with this taxonomy classification.
Where is MR. MARK EHRENSHAFT (LCSW) based?
MR. MARK EHRENSHAFT (LCSW) is tied to Fort Lauderdale, Florida in the data we show; additional addresses may exist on the full record.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

Similar Providers

315 SE 14th St
NPI: 1104829274

MR. MARK T LANG (L.C.S.W.)

Clinical Social Worker
2699 STIRLING RD
NPI: 1689675290
513, Northeast 6th Street, Fort Lauderdale, Broward County, Florida, 33304, United States
NPI: 1861484941
4741, Northeast 27th Avenue, The Landlings, Fort Lauderdale, Broward County, Florida, 33308, United States
NPI: 1134115538

GINNY BERG (LCSW)

Clinical Social Worker
1975, East Sunrise Boulevard, Fort Lauderdale, Broward County, Florida, 33304, United States
NPI: 1306832449
4741, Northeast 27th Avenue, The Landlings, Fort Lauderdale, Broward County, Florida, 33308, United States
NPI: 1003803362

CATHERINE L WALTZ (PHD LCSW)

Clinical Social Worker
Southeast 6th Avenue, Fort Lauderdale, Broward County, Florida, 33316, United States
NPI: 1346224565

PROF. SHERRI ISSA (LCSW)

Clinical Social Worker
2808, Northeast 22nd Street, Soroka Shores, Fort Lauderdale, Broward County, Florida, 33305, United States
NPI: 1730164914
5353 NORTH FEDERAL HIGHWAY, SUITE 204
NPI: 1831177914