DR. MARVIN M PORTNER M.D.
NPI 1356366793
Allergy & Immunology - Allergy in Mount Pleasant, SC

Q: What is Marvin Portner's NPI number?

The NPI number for Marvin Portner is 1356366793. It was assigned to this individual provider in the NPPES registry on July 13, 2006.

Q: What is Marvin Portner's specialty?

The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.

Q: Is Marvin Portner enrolled in Medicare?

No. Marvin Portner 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. The provider remains eligible to order and refer services for Medicare patients.

Q: When was this NPI record last updated?

The NPPES record for Marvin Portner was last updated on April 18, 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 July 13, 2006Opted out of Medicare · through Jan 1, 2027

1783 SHELL RING CIR, MOUNT PLEASANT, SC 29466(310) 266-3050(310) 454-5318 Get Directions Write a Review

NPPES record last updated: April 18, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Dr. Marvin M Portner M.d. NPPES

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

DR. MARVIN M PORTNER M.D. (NPI 1356366793) is an individual allergy provider in Mount Pleasant, South Carolina, licensed in South Carolina (MD87328) and active in the NPI registry since July 2006. He has opted out of Medicare through January 1, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1356366793

Entity TypeIndividualMale

Primary Taxonomy207KA0200X

Provider Legal NameDR. MARVIN M PORTNERCredential: M.D.

Location Address1783 SHELL RING CIRMount Pleasant, SC 29466-8030

Mailing Address1783 Shell Ring CirMount Pleasant, SC 29466-8030 · (310) 266-3050 · Fax (310) 454-5318

Phone(310) 266-3050

Fax(310) 454-5318

Sole ProprietorNo

Enumeration DateJuly 13, 2006

Last NPPES UpdateApril 18, 2022

NPPES CertifiedApril 18, 2022

✔ NPI 1356366793 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & Immunology · AllergyAllopathic & Osteopathic Physicians

Taxonomy Code207KA0200X

Licenses✔ Licensed in SC · MD87328✔ Licensed in CA · C28757

Definition

A physician who specializes in the diagnosis, treatment, and management of allergies. Source: National Uniform Claim Committee

1783 SHELL RING CIR, Mount Pleasant, SC 29466

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Other Identifiers 1

OtherMD87328SC · State Of South Carolina

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. Marvin M Portner M.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, 2015 through January 1, 2027.

Opt-Out Effective DateJanuary 1, 2015

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

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Other Providers at the Same Location NPPES 2

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

PORTNER MEDICAL PC

Allergy & Immunology (Allergy)

1783 SHELL RING CIR
MOUNT PLEASANT, SC 29466

Charleston County (310) 266-3050

DR. ELEANOR HASPEL-PORTNER PH.D.

Psychologist (Clinical)

1783 SHELL RING CIR
MOUNT PLEASANT, SC 29466

Charleston County (310) 403-4347

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 Marvin Portner's NPI number?

The NPI number for Marvin Portner is 1356366793. It was assigned to this individual provider in the NPPES registry on July 13, 2006.

Where is Marvin Portner located?

Marvin Portner practices at 1783 Shell Ring Cir, Mount Pleasant, SC 29466. The listed phone number is (310) 266-3050.

What is Marvin Portner's specialty?

The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.

Is Marvin Portner enrolled in Medicare?

No. Marvin Portner 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. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Marvin Portner was last updated on April 18, 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.