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KLINGER & MARSHALL DERMATOLOGY, LLC
NPI 1306284591
Dermatology in Terrytown, LA

Active since June 10, 2013CLIA 19D2076183 · Microscopy
2600 BELLE CHASSE HWY, SUITE 202, TERRYTOWN, LA 70056(504) 319-2608 Get Directions Write a Review

NPPES record last updated: June 25, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Klinger & Marshall Dermatology, Llc NPPES

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

KLINGER & MARSHALL DERMATOLOGY, LLC (NPI 1306284591) is a healthcare organization registered as a dermatology in Terrytown, Louisiana and active in the NPI registry since June 2013. The organization holds a CLIA Microscopy certificate valid through April 13, 2028 and lists Stephen Klinger, Owner, as its authorized official.

NPPES Registry Identity

NPI1306284591
Entity TypeOrganization
Primary Taxonomy207N00000X
Legal Business NameKLINGER & MARSHALL DERMATOLOGY, LLC
Location Address2600 BELLE CHASSE HWY, SUITE 202Terrytown, LA 70056-7156
Mailing Address2600 Belle Chasse Hwy, Suite 202Terrytown, LA 70056-7156
Phone(504) 319-2608
Organization SubpartNo
Authorized OfficialStephen KlingerOwner · (504) 319-2608
Enumeration DateJune 10, 2013
Last NPPES UpdateJune 25, 2014
✔ NPI 1306284591 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
Definition
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
2600 BELLE CHASSE HWY, Terrytown, LA 70056
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Other Identifiers 2

OtherDU1676LA · Railroad Medicare
Medicare PIN311264LA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, HMO Louisiana.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Klinger & Marshall Dermatology, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by October 31, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateLouisianaEnrollment IDO20130925000616Non-DME Part B · Clinic/Group PracticeDue dateOctober 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Klinger & Marshall Dermatology, LLC, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Dana Marshall, MD
Dermatology
NPI 1831413855
2600 BELLE CHASSE HWY STE 202
Terrytown, LA 70056
(504) 393-7393
✔ PECOS✔ Accepts Medicare0.5 mi
Stephen Klinger, M.D., M.P.H.
Dermatology
NPI 1356531677
450 A SOUTH CLAIBORNE AVE., STE. 206
New Orleans, LA 70112
(614) 937-0319
✔ PECOS✔ Accepts Medicare5.5 mi

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 19D2076183

Klinger & Marshall Dermatology, LLC · Gretna, LA
Active · expires Apr 13, 2028
CLIA Number19D2076183
Laboratory TypePhysician Office
Certificate Effective DateApril 14, 2026
Certificate Expiration DateApril 13, 2028
Laboratory DirectorStephen J. Klinger
Laboratory Phone(504) 393-7393
Laboratory LocationKlinger & Marshall Dermatology, LLC2600 Belle Chasse Highway, Suite 202, Gretna, LA 70056
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

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 Klinger & Marshall Dermatology, LLC's NPI number?

The NPI number for Klinger & Marshall Dermatology, LLC is 1306284591. It was assigned to this organization in the NPPES registry on June 10, 2013.

Where is Klinger & Marshall Dermatology, LLC located?

Klinger & Marshall Dermatology, LLC is located at 2600 Belle Chasse Hwy Suite 202, Terrytown, LA 70056. The listed phone number is (504) 319-2608.

What is Klinger & Marshall Dermatology, LLC's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Klinger & Marshall Dermatology, LLC enrolled in Medicare?

Yes. Klinger & Marshall Dermatology, LLC is registered in the Medicare PECOS enrollment system.

When is Klinger & Marshall Dermatology, LLC's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Louisiana, Clinic/Group Practice) is due for revalidation by October 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Klinger & Marshall Dermatology, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Dermatology, reassign their Medicare billing to Klinger & Marshall Dermatology, LLC. 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, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Klinger & Marshall Dermatology, LLC hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 19D2076183) is associated with this NPI, valid through April 13, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Klinger & Marshall Dermatology, LLC accept?

Health plans from Blue Cross and Blue Shield of Louisiana and HMO Louisiana list Klinger & Marshall Dermatology, LLC 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 Klinger & Marshall Dermatology, LLC was last updated on June 25, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.