Dr. Mark Allen Grevious, M.D.

Dr. Mark Allen Grevious is a Plastic Surgery Physician provider (Plastic Surgery) practicing in Munster, IN, registered in the NPPES registry with NPI 1194727909 since 2005. The credential MD stands for Doctor of Medicine.

✓ Active NPI ✓ Valid NPI checksum

NPI	1194727909
Entity type	Individual (Type 1)
Name	Dr. Mark Allen Grevious
Credential	M.D.
Sex	Male
Practice address	7905 CALUMET AVE, Munster, IN, 46321
Phone	2198367506
Fax	2198367515
Enumeration date	2005-08-11
Last updated in NPPES	2025-04-25

Taxonomy & licenses

Taxonomy code	Specialty	Primary	License	State
208200000X	Plastic Surgery Physician	Secondary	036100551	IL
208200000X	Plastic Surgery Physician	Secondary	01060561A	IN
208600000X	Surgery Physician	Secondary	01060561A	IN
208600000X	Surgery Physician	Secondary	036100551	IL
2086S0122X	Plastic and Reconstructive Surgery Physician	Secondary	036100551	IL
208200000X	Plastic Surgery Physician	Primary	72578	MN

MD — Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
036-100551-1	Medicaid	IL	—

Copy-ready billing details

Provider: Mark Grevious, M.D.
NPI: 1194727909
Taxonomy: 208200000X (Plastic Surgery Physician)
Address: 7905 CALUMET AVE, Munster, IN, 46321

Other providers at this practice address

NPI	Name	Type	Specialty	Location
1174522148	Maneka Kaul	Individual	Family Medicine Physician	Munster, IN
1942297239	Julie Lauridsen	Individual	Audiologist	Munster, IN
1063499309	Farah Najamuddin	Individual	Family Medicine Physician	Munster, IN
1033188867	Judith Nueros	Individual	Physical Therapist	Munster, IN
1205881323	Devendra Desai	Individual	Surgery Physician	Munster, IN
1306892310	William Hehemann	Individual	Family Medicine Physician	Munster, IN
1316993959	Mark Gordon	Individual	Dermatology Physician	Munster, IN
1437105996	Rand Diab	Individual	Ophthalmology Physician	Munster, IN

Verify this record

Cross-check NPI 1194727909 against the authoritative CMS record: view Dr. Mark Allen Grevious on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

Where does Mark Grevious practice?

The practice location on file with NPPES is in Munster, IN. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Mark Grevious?

The National Provider Identifier (NPI) for Mark Grevious is 1194727909, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2025-04-25.