DR. ANDREA K MAAS M.D.
NPI 1679661813
Internal Medicine - Pulmonary Disease in Columbia, SC

Active since October 11, 2006
6439 GARNERS FERRY RD, WJB DORN VA MEDICAL CENTER, COLUMBIA, SC 29209(803) 776-4000 Get Directions Write a Review

NPPES record last updated: May 15, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: May 15, 2026, Mar 24, 2017 (2 updates tracked since 2017).

About Dr. Andrea K Maas M.d. NPPES

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

DR. ANDREA K MAAS M.D. (NPI 1679661813) is an individual pulmonary disease provider in Columbia, South Carolina, licensed in South Carolina (31083) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1679661813
Entity TypeIndividualFemale
Primary Taxonomy207RP1001X
Provider Legal NameDR. ANDREA K MAASCredential: M.D.
Location Address6439 GARNERS FERRY RD, WJB DORN VA MEDICAL CENTERColumbia, SC 29209
Mailing Address418 Spring Lake RdColumbia, SC 29206-2109
Sole ProprietorNo
Enumeration DateOctober 11, 2006
Last NPPES UpdateMay 15, 20262 updates tracked since enumeration
NPPES CertifiedMay 15, 2026
✔ NPI 1679661813 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in SC · 31083
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedInternal MedicineTaxonomy 207R00000X · License 31083 (SC), 39217 (KY)
Also ListedInternal Medicine · Sleep MedicineTaxonomy 207RS0012X · License 31083 (SC)
6439 GARNERS FERRY RD, Columbia, SC 29209

Other Names 1

Former Name (1)Andrea K Johnston

Other Identifiers 2

Medicaid310835SC
Other31083SC · License

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.

Pharmacist
6439 GARNERS FERRY RD
COLUMBIA, SC 29209
Nurse Practitioner (Family)
6439 GARNERS FERRY RD
COLUMBIA, SC 29209
Urology
6439 GARNERS FERRY RD
COLUMBIA, SC 29209
Psychiatry & Neurology (Psychiatry)
6439 GARNERS FERRY RD
COLUMBIA, SC 29209
Pharmacist
6439 GARNERS FERRY RD
COLUMBIA, SC 29209
Pharmacist (Psychiatric)
6439 GARNERS FERRY RD
COLUMBIA, SC 29209
Nurse Practitioner (Acute Care)
6439 GARNERS FERRY RD
COLUMBIA, SC 29209
Nurse Practitioner (Family)
6439 GARNERS FERRY RD
COLUMBIA, SC 29209

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 Andrea Maas's NPI number?

The NPI number for Andrea Maas is 1679661813. It was assigned to this individual provider in the NPPES registry on October 11, 2006. The provider is also known as Andrea K Johnston.

Where is Andrea Maas located?

Andrea Maas practices at 6439 Garners Ferry Rd Wjb Dorn VA Medical Center, Columbia, SC 29209. The listed phone number is (803) 776-4000.

What is Andrea Maas's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

When was this NPI record last updated?

The NPPES record for Andrea Maas was last updated on May 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.