DR. DANIELLE LEAH ROSNOV-CASTELAR PH.D.
NPI 1255669917
Psychologist - Clinical in Manassas, VA

Q: What is Danielle Rosnov-castelar's NPI number?

The NPI number for Danielle Rosnov-castelar is 1255669917. It was assigned to this individual provider in the NPPES registry on November 18, 2009.

Q: What is Danielle Rosnov-castelar's specialty?

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

Q: Is Danielle Rosnov-castelar enrolled in Medicare?

No. Danielle Rosnov-castelar has opted out of Medicare through January 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

Active since November 18, 2009Opted out of Medicare · through Jan 1, 2027

8140 ASHTON AVE, SUITE 200, MANASSAS, VA 20109(703) 330-9933(703) 368-8454 Get Directions Write a Review

NPPES record last updated: November 18, 2009. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Danielle Leah Rosnov-castelar Ph.d. NPPES

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

DR. DANIELLE LEAH ROSNOV-CASTELAR PH.D. (NPI 1255669917) is an individual clinical provider in Manassas, Virginia, licensed in Virginia (0810004178) and active in the NPI registry since November 2009. She has opted out of Medicare through January 1, 2027.

NPPES Registry Identity

NPI1255669917

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameDR. DANIELLE LEAH ROSNOV-CASTELARCredential: PH.D.

Location Address8140 ASHTON AVE, SUITE 200Manassas, VA 20109-5698

Mailing Address8140 Ashton Ave, Suite 200Manassas, VA 20109-5698 · (703) 330-9933 · Fax (703) 368-8454

Phone(703) 330-9933

Fax(703) 368-8454

Sole ProprietorYes

Enumeration DateNovember 18, 2009

✔ NPI 1255669917 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 VA · 0810004178

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.

8140 ASHTON AVE, Manassas, VA 20109

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Danielle Leah Rosnov-castelar Ph.d. 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 January 1, 2023 through January 1, 2027.

Opt-Out Effective DateJanuary 1, 2023

Opt-Out In Effect ThroughJanuary 1, 2027Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 20

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

MS. SARAH MUIR ZELEZNIK LCSW

Social Worker

8140 ASHTON AVE
MANASSAS, VA 20109

Prince William County (703) 330-9933

RAVEN HARRIS

Psychologist

8140 ASHTON AVE
MANASSAS, VA 20109

Prince William County (703) 330-9933

MELANIE CORUM

Psychologist (Clinical)

8140 ASHTON AVE
MANASSAS, VA 20109

Prince William County (703) 330-9933

MS. FAWN AVERY C.N.S.

Registered Nurse

8140 ASHTON AVE, SUITE 200
MANASSAS, VA 20109

Prince William County (703) 973-0628

DR. DAVID W. HEBDA PH.D.

Clinical Neuropsychologist

8140 ASHTON AVE, SUITE 100
MANASSAS, VA 20109

Prince William County (703) 587-8312

VIRGINIA HOME BASED COUNSELING

Counselor (Mental Health)

8140 ASHTON AVE, SUITE 200
MANASSAS, VA 20109

Prince William County (703) 367-7800

MS. PAMELA MARIE BEATON LCSW

Social Worker (Clinical)

8140 ASHTON AVE, SUITE 200
MANASSAS, VA 20109

Prince William County (703) 330-9933

DR. AUDRA K. SACHER PSY.D.

Psychologist (Clinical)

8140 ASHTON AVE, SUITE 200
MANASSAS, VA 20109

Prince William County (703) 330-9933

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 Danielle Rosnov-castelar's NPI number?

The NPI number for Danielle Rosnov-castelar is 1255669917. It was assigned to this individual provider in the NPPES registry on November 18, 2009.

Where is Danielle Rosnov-castelar located?

Danielle Rosnov-castelar practices at 8140 Ashton Ave Suite 200, Manassas, VA 20109. The listed phone number is (703) 330-9933.

What is Danielle Rosnov-castelar's specialty?

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

Is Danielle Rosnov-castelar enrolled in Medicare?

No. Danielle Rosnov-castelar has opted out of Medicare through January 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Danielle Rosnov-castelar was last updated on November 18, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.