Dr William Grant Day, MD is a
Allergy & Immunology physician based in Portsmouth, Virginia. Dr William Grant Day is licensed to practice in Virginia (license number 0101271195) and his current practice location is 620 John Paul Jones Cir Ste 275, Portsmouth, Virginia. He can be reached at his office (for appointments etc.) via phone at
(757) 953-2000.
NPI number for Dr William Grant Day is 1740745041 and his current mailing address is 37 Serenity Ln, Suffolk, Virginia. He
does not participate in medicare program and thus does not accept medicare assignments. His NPI Number is 1740745041.
Physician's Profile
| Full Name | Dr William Grant Day |
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| Gender | Male |
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| Speciality | Allergy & Immunology |
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| Location | 620 John Paul Jones Cir Ste 275, Portsmouth, Virginia |
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| Accepts Medicare Assignments | Does not participate in Medicare Program. He may not accept medicare assignment. |
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NPI Data:
- NPI Number: 1740745041
- Provider Enumeration Date: 01/31/2019
- Last Update Date: 06/18/2025
Medical Identifiers
Medical identifiers for Dr William Grant Day such as npi, medicare ID, medicare PIN, medicaid, etc.
| Identifier | Type | State | Issuer |
|---|
| 1740745041 | NPI | - | NPPES |
Medical Taxonomies and Licenses
| Taxonomy | Type | License (State) | Status |
|---|
| 207R00000X | Internal Medicine | 0101271195 (Virginia) | Secondary |
| 207K00000X | Allergy & Immunology | 0101271195 (Virginia) | Primary |
Medicare Part D Prescriber Enrollment
Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr William Grant Day is
NOT enrolled with medicare and thus cannot prescribe medicare part D drugs to patients with medicare part D benefits.
Mailing Address and Practice Location
| Mailing Address | Practice Location Address |
|---|
Dr William Grant Day, MD
37 Serenity Ln,
Suffolk, VA 23433-1200
Ph: (757) 613-6334 | Dr William Grant Day, MD
620 John Paul Jones Cir Ste 275,
Portsmouth, VA 23708-2197
Ph: (757) 953-2000 |
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