NAPA VALLEY NEPHROLOGY AND INTERNAL MEDICINE INC
NPI 1073572582
Internal Medicine - Geriatric Medicine in Napa, CA

Q: What is Napa Valley Nephrology And Internal Medicine Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Active since March 22, 2006

3443 VILLA LN, SUITE 6, NAPA, CA 94558(707) 252-8407(707) 252-8335 Get Directions Write a Review

NPPES record last updated: August 10, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 10, 2026, Sep 11, 2025, Aug 22, 2020 (3 updates tracked since 2020).

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About Napa Valley Nephrology And Internal Medicine Inc NPPES

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

NAPA VALLEY NEPHROLOGY AND INTERNAL MEDICINE INC (NPI 1073572582) is a healthcare organization registered as a geriatric medicine in Napa, California and active in the NPI registry since March 2006. The organization lists Thomas T. Paukert, President, as its authorized official.

NPPES Registry Identity

NPI1073572582

Entity TypeOrganization

Primary Taxonomy207RG0300X

Legal Business NameNAPA VALLEY NEPHROLOGY AND INTERNAL MEDICINE INC

Location Address3443 VILLA LN, SUITE 6Napa, CA 94558-6417

Mailing Address3443 Villa Ln Ste 6Napa, CA 94558-6417 · (707) 252-8407 · Fax (707) 252-8335

Phone(707) 252-8407

Fax(707) 252-8335

Organization SubpartNo

Authorized OfficialThomas T. PaukertPresident · (707) 252-8407

Enumeration DateMarch 22, 2006

Last NPPES UpdateAugust 10, 20263 updates tracked since enumeration

NPPES CertifiedAugust 10, 2026

✔ NPI 1073572582 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RG0300X

Definition

An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.

Also ListedInternal MedicineTaxonomy 207R00000X

Also ListedInternal Medicine · NephrologyTaxonomy 207RN0300X

3443 VILLA LN, Napa, CA 94558

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Other Identifiers 1

MedicaidGR0024510CA

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Napa Valley Nephrology And Internal Medicine Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 2 clinicians reassign Medicare billing to Napa Valley Nephrology And Internal Medicine Inc, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Thomas Paukert, M.D.

Nephrology

NPI 1013989540

3443 VILLA LN SUITE 6
Napa, CA 94558

(707) 252-8407

✔ PECOS✔ Accepts MedicareSame address

Judith Hall, FNP

Nurse Practitioner

NPI 1992806178

1001 PROFESSIONAL DR
Napa, CA 94558

(707) 252-0494

✔ PECOS✔ Accepts Medicare0.4 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Napa Valley Nephrology And Internal Medicine Inc's NPI number?

The NPI number for Napa Valley Nephrology And Internal Medicine Inc is 1073572582. It was assigned to this organization in the NPPES registry on March 22, 2006.

Where is Napa Valley Nephrology And Internal Medicine Inc located?

Napa Valley Nephrology And Internal Medicine Inc is located at 3443 Villa Ln Suite 6, Napa, CA 94558. The listed phone number is (707) 252-8407.

What is Napa Valley Nephrology And Internal Medicine Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Is Napa Valley Nephrology And Internal Medicine Inc enrolled in Medicare?

Yes. Napa Valley Nephrology And Internal Medicine Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Napa Valley Nephrology And Internal Medicine Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Napa Valley Nephrology And Internal Medicine Inc, in Nephrology and Nurse Practitioner. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Napa Valley Nephrology And Internal Medicine Inc was last updated on August 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.