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

ELLEN DENNIN
NPI 1538517453
Marriage & Family Therapist in Apopka, FL

Q: What is Ellen Dennin's NPI number?

The NPI number for Ellen Dennin is 1538517453. It was assigned to this individual provider in the NPPES registry on June 1, 2016.

Q: What is Ellen Dennin's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Q: Is Ellen Dennin enrolled in Medicare?

No. Ellen Dennin has opted out of Medicare through April 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

Q: When was this NPI record last updated?

The NPPES record for Ellen Dennin was last updated on October 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.

Active since June 01, 2016Opted out of Medicare · through Apr 1, 2028

1785 PEAK CIR APT 109, APOPKA, FL 32703(407) 590-2760 Get Directions Write a Review

NPPES record last updated: October 29, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 29, 2026, Apr 2, 2020, Oct 30, 2018 (3 updates tracked since 2018).

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About Ellen Dennin NPPES

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

ELLEN DENNIN (NPI 1538517453) is an individual marriage & family therapist in Apopka, Florida and active in the NPI registry since June 2016. She has opted out of Medicare through April 1, 2028.

NPPES Registry Identity

NPI1538517453

Entity TypeIndividualFemale

Primary Taxonomy106H00000X

Provider Legal NameELLEN DENNIN

Location Address1785 PEAK CIR APT 109Apopka, FL 32703-8539

Mailing Address1785 Peak Cir Apt 109Apopka, FL 32703-8539 · (407) 590-2760

Phone(407) 590-2760

Sole ProprietorYes

Enumeration DateJune 1, 2016

Last NPPES UpdateOctober 29, 20263 updates tracked since enumeration

NPPES CertifiedOctober 29, 2026

✔ NPI 1538517453 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers

Taxonomy Code106H00000X

Definition

A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.

Also ListedCounselor · Mental HealthTaxonomy 101YM0800X

1785 PEAK CIR APT 109, Apopka, FL 32703

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company), Oscar Health Maintenance Organization of Florida and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

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Opted out of Medicare

Ellen Dennin has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 1, 2024 through April 1, 2028.

Opt-Out Effective DateApril 1, 2024

Opt-Out In Effect ThroughApril 1, 2028Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

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 Ellen Dennin's NPI number?

The NPI number for Ellen Dennin is 1538517453. It was assigned to this individual provider in the NPPES registry on June 1, 2016.

Where is Ellen Dennin located?

Ellen Dennin practices at 1785 Peak Cir Apt 109, Apopka, FL 32703. The listed phone number is (407) 590-2760.

What is Ellen Dennin's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Is Ellen Dennin enrolled in Medicare?

No. Ellen Dennin has opted out of Medicare through April 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

What insurance does Ellen Dennin 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 Ellen Dennin 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 Ellen Dennin was last updated on October 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.