MICHAEL N. GRASSIA MD – NPI #1235128133
Internal Medicine
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
MICHAEL GRASSIA is a physician located in NORFOLK, VA. NPPES has assigned the NPI number 1235128133 to MICHAEL GRASSIA on October 14, 2005. It is a Type-1 NPI, indicating this NPI number is associated with an individual. The primary taxonomy selected by this provider is 207RN0300X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Nephrology
The NPI profile was previously updated about 19 years ago on Oct 25, 2007. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for MICHAEL GRASSIA below.
NPI Profile for
MICHAEL N. GRASSIA
(more than 20 years ago)
SUITE 302A
NORFOLK, VA 23502-3933 Phone: (757) 466-9288 Fax: (757) 457-3691
Identifiers for MICHAEL GRASSIA
Identifiers are used to associate other provider identifiers such as Medicaid or other insurers (ie:, Blue Cross, Blue Shield, Aetna, Kaiser-Permanente, etc.), with their NPI number. These identifiers can be used in matching an NPI number to an insurer's records. However, not all providers have such numbers and not all providers choose to include them in their NPI information.
| Description | Issuer | State | Identifier |
|---|---|---|---|
| OTHER | RAILROAD MEDICARE | VA | 390008345 |
| MEDICAID | VA | 005875072 |
A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.
| Taxonomy Classification / Specialization | State | License |
|---|---|---|
| 207RN0300X - Internal Medicine / Nephrology (Primary) |
VA | 0101232951 |
The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.
Additional Information
- Refer to Part B
- Order Durable Medical Equipment
- Refer to Home Health Agency
- Order Power Mobility Devices
MICHAEL GRASSIA is affiliated with the following medical group(s):
- HOSPITAL
- CHESAPEAKE GENERAL HOSPITAL736 BATTLEFIELD BLVD, NORTH
CHESAPEAKE, VA 23320 - RIVERSIDE SHORE MEMORIAL HOSPITAL20480 MARKET STREET
ONANCOCK, VA 23417 - SENTARA LEIGH HOSPITAL830 KEMPSVILLE ROAD
NORFOLK, VA 23502 - SENTARA OBICI HOSPITAL2800 GODWIN BOULEVARD
SUFFOLK, VA 23439 - SENTARA PRINCESS ANNE HOSPITAL2025 GLENN MITCHELL DRIVE
VIRGINIA BEACH, VA 23456
- CHESAPEAKE GENERAL HOSPITAL736 BATTLEFIELD BLVD, NORTH
- DIALYSIS FACILITY
- FMC - VIRGINIA BEACH525 S INDEPENDENCE BLVD STE 150
VIRGINIA BEACH, VA 23452
- FMC - VIRGINIA BEACH525 S INDEPENDENCE BLVD STE 150
Why is my NPI data (personal information) being displayed publicly?
If you have an active NPI profile, your profile is required to be disclosed according to the FOIA and eFOIA. HIPAA also requires covered providers to share their NPI with other providers, health plans, clearinghouses and any entity that may need it for billing purposes.
How do I correct or change the NPI data displayed here?
At any time, providers can make changes to their NPI profile at NPPES. Login to NPPES to make changes online or call (800) 465-3203 for assistance. Changes made at NPPES will be reflected on this web site within a few days.
Can I hide my NPI profile from the public?
Unfortunately, No. The NPPES discloses health care provider data under the Freedom of Information Act to the public, which means anyone may request such information directly from the National Plan & Provider Enumeration System.
See the complete CMS Data Dissemination Notice here.