DR. NATHANIEL D'URVILLE ISAAC PSY.D.
NPI 1538499579
Psychologist - Clinical in Hampton, VA

Q: What is Nathaniel Isaac's NPI number?

The NPI number for Nathaniel Isaac is 1538499579. It was assigned to this individual provider in the NPPES registry on January 13, 2010.

Q: What is Nathaniel Isaac'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 Nathaniel Isaac was last updated on March 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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 January 13, 2010PECOS EnrolledAccepts Medicare Assignment

2202 EXECUTIVE DR STE C, HAMPTON, VA 23666(757) 827-7707(757) 838-2573 Get Directions Write a Review

NPPES record last updated: March 19, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 19, 2025, May 30, 2023, Oct 17, 2022 and 1 more (4 updates tracked since 2022).

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About Dr. Nathaniel D'urville Isaac Psy.d. NPPES

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

DR. NATHANIEL D'URVILLE ISAAC PSY.D. (NPI 1538499579) is an individual clinical provider in Hampton, Virginia, licensed in Illinois (071008221) and active in the NPI registry since January 2010. He is enrolled in Medicare PECOS, maintains a secondary practice location in Williamsburg, and is a graduate of Midwestern University, Chicago College Of Osteopathic Med (2007).

NPPES Registry Identity

NPI1538499579

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameDR. NATHANIEL D'URVILLE ISAACCredential: PSY.D.

Location Address2202 EXECUTIVE DR STE CHampton, VA 23666-6604

Mailing AddressPo Box 6561Williamsburg, VA 23188-5225 · (708) 580-7787

Phone(757) 827-7707

Fax(757) 838-2573

Sole ProprietorNo

Medical School CMSMidwestern University, Chicago College Of Osteopathic MedGraduated 2007

Enumeration DateJanuary 13, 2010

Last NPPES UpdateMarch 19, 20254 updates tracked since enumeration

NPPES CertifiedMarch 19, 2025

✔ NPI 1538499579 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 IL · 071008221

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.

2202 EXECUTIVE DR STE C, Hampton, VA 23666

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Secondary Practice Location 1

Location 15252 Olde Towne Rd Ste CWilliamsburg, VA 23188-1910 · Phone (630) 936-8747

Other Identifiers 1

Medicaid1538499579VA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

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. Nathaniel D'urville Isaac Psy.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 ID1355508680

PECOS Enrollment IDI20220927000956

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 23666 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

$170.30 typical visit price

range $56.19 – $170.30

Typical copayment $42.57 (range $14.04 – $42.57)

Most-billed visit code 99205

Established Patient

$99.13 typical visit price

range $18.07 – $138.91

Typical copayment $24.78 (range $4.51 – $34.72)

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 20

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

SHERRI SPAIN DR.

Psychologist (Clinical)