DR. DIANE C HAHN PH.D.
NPI 1598722191
Psychologist - Clinical in Tarpon Springs, FL

Q: What is Diane Hahn's NPI number?

The NPI number for Diane Hahn is 1598722191. It was assigned to this individual provider in the NPPES registry on April 27, 2006.

Q: What is Diane Hahn's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Diane Hahn was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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 April 27, 2006Accepts Medicare Assignment

905 E MARTIN LUTHER KING JR DR, STE 214, TARPON SPRINGS, FL 34689(727) 937-2552 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 21, 2022, Oct 19, 2016 (2 updates tracked since 2016).

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About Dr. Diane C Hahn Ph.d. NPPES

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

DR. DIANE C HAHN PH.D. (NPI 1598722191) is an individual clinical provider in Tarpon Springs, Florida, licensed in Florida (PY5615) and active in the NPI registry since April 2006. She is a graduate of Other (1994).

NPPES Registry Identity

NPI1598722191

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameDR. DIANE C HAHNCredential: PH.D.

Location Address905 E MARTIN LUTHER KING JR DR, STE 214Tarpon Springs, FL 34689-4827

Mailing Address905 E Martin Luther King Jr Dr, Suite 214Tarpon Springs, FL 34689-4864 · (727) 937-2552

Phone(727) 937-2552

Sole ProprietorYes

Medical School CMSOtherGraduated 1994

Enumeration DateApril 27, 2006

Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration

✔ NPI 1598722191 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 FL · PY5615

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.

905 E MARTIN LUTHER KING JR DR, Tarpon Springs, FL 34689

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Diane C Hahn Ph.d. 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 ID6901063957

PECOS Enrollment IDI20120203000161

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.

462 services32 patients

Psychotherapy, 45 minutes 90834

Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.

62 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34689 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

$171.84 typical visit price

range $56.00 – $171.84

Typical copayment $42.96 (range $14.00 – $42.96)

Most-billed visit code 99205

Established Patient

$99.16 typical visit price

range $17.57 – $139.16

Typical copayment $24.79 (range $4.39 – $34.79)

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 12

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

DR. HANAN GRUHONJIC MD

Internal Medicine

905 E MARTIN LUTHER KING JR DR
TARPON SPRINGS, FL 34689

Pinellas County (813) 453-4518

MRS. JUSTINE LYN NELSON CCC-SLP

Speech-Language Pathologist

905 E MARTIN LUTHER KING JR DR, SUITE 400
TARPON SPRINGS, FL 34689

Pinellas County (727) 207-7271

DR. HEATHER MARGARET NEELEY M.D.

Psychiatry & Neurology (Psychiatry)

905 E MARTIN LUTHER KING JR DR, SUITE 430
TARPON SPRINGS, FL 34689

Pinellas County (727) 446-8866

DEIRDRE K MARTIN LMHC

Counselor (Mental Health)

905 E MARTIN LUTHER KING JR DR, SUITE 290
TARPON SPRINGS, FL 34689

Pinellas County (813) 252-0900

DIVASILE ENTERPRISES, INC.

Clinic/Center (Mental Health (Including Community Mental Health Center))

905 E MARTIN LUTHER KING JR DR, SUITE 226
TARPON SPRINGS, FL 34689

Pinellas County (727) 278-5757

TARPON HELPERS, LLC

Home Health

905 E MARTIN LUTHER KING JR DR, SUITE 206
TARPON SPRINGS, FL 34689

Pinellas County (727) 934-6000

WHATS UP WITH MY KID PL

Counselor (Mental Health)

905 E MARTIN LUTHER KING JR DR
TARPON SPRINGS, FL 34689

Pinellas County (727) 517-6166

JANICE MARY JADLOWSKI LCSW

Counselor (Addiction (Substance Use Disorder))

905 E MARTIN LUTHER KING JR DR, SUITE 204
TARPON SPRINGS, FL 34689

Pinellas County (727) 409-3825

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 Diane Hahn's NPI number?

The NPI number for Diane Hahn is 1598722191. It was assigned to this individual provider in the NPPES registry on April 27, 2006.

Where is Diane Hahn located?

Diane Hahn practices at 905 E Martin Luther King Jr Dr Ste 214, Tarpon Springs, FL 34689. The listed phone number is (727) 937-2552.

What is Diane Hahn's specialty?

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

Is Diane Hahn enrolled in Medicare?

Yes. Diane Hahn 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.

When was this NPI record last updated?

The NPPES record for Diane Hahn was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.