Dr. Michael Henry Grandison, DO
- Affiliated sites
- 3
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2008
- Practice address
- 15810 Midway Road, Addison, TX 75001
- Practice phone
- Call (972) 458-8111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Concentra Urgent Care - Addison - DFW
Urgent Care Center · Addison, Texas
Find Dr. Grandison's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Michael Henry Grandison is a general practice physician in Addison, Texas
Dr. Grandison practices at Concentra Urgent Care - Addison - DFW in Addison, Texas.
Dr. Grandison's NPI, 1346400298, was assigned on June 13, 2008. Dr. Grandison graduated from Oklahoma State University College of Osteopathic Medicine in 2008. Dr. Grandison holds Texas license P7770.
- NPI
- 1346400298NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183748411
- NPI enumeration date
- June 13, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (972) 458-8111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Henry Grandison practices at Concentra Urgent Care - Addison - DFW in Addison, Texas
Dr. Grandison's primary practice is Concentra Urgent Care - Addison - DFW, at 15810 Midway Road, Addison, TX 75001. The practice phone is (972) 458-8111.
- Concentra Urgent Care - Addison - DFW15810 Midway Road, Addison, TX 75001Phone(972) 458-8111
Source: Dmand AI Affiliation Data
Dr. Michael Henry Grandison is affiliated with 3 sites of care and 1 medical group
Dr. Grandison's primary practice is Concentra Urgent Care - Addison - DFW in Addison, Texas. The medical group on file is Concentra Urgent Care. Dmand AI also links Dr. Grandison to 1 more group practice or clinic and 1 therapy and rehab clinic, each named with a free account. Dr. Grandison's employer is on file too: an urgent care center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael Henry Grandison's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grandison practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Concentra Urgent Care - Addison - DFW | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Henry Grandison is one of 800 general practice physicians in Texas
General practice is Dr. Grandison's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Grandison is licensed in Texas.
Specialties and state licenses
- General practice, TexasPrimary
General practice physicians near Dr. Grandison
Counts of general practice physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael Henry Grandison's patients have a median age of 42
Across all payers, Dmand AI patient panel data puts Dr. Grandison's median patient age at 42, with 49% women.
Dr. Grandison's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women49%
- Men51%
Source: Dmand AI Patient Panel Data
How Dr. Michael Henry Grandison takes part in Medicare
Dr. Grandison accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Henry Grandison graduated from Oklahoma State University College of Osteopathic Medicine
Dr. Grandison graduated from Oklahoma State University College of Osteopathic Medicine in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Henry Grandison's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Michael Henry Grandison
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Michael Henry Grandison's NPI number?
Dr. Michael Henry Grandison's NPI number is 1346400298. It was assigned on June 13, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Henry Grandison?
Dr. Michael Henry Grandison is a general practice physician in Addison, Texas. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Michael Henry Grandison practice?
Dr. Grandison practices at 15810 Midway Road, Addison, TX 75001. Dr. Grandison's primary practice is Concentra Urgent Care - Addison - DFW in Addison, Texas. Dmand AI also links Dr. Grandison to 1 group practice or clinic and 1 therapy and rehab clinic.
What is Dr. Michael Henry Grandison's office phone number?
The practice phone on file for Dr. Grandison is (972) 458-8111.
What is Dr. Michael Henry Grandison's medical license number?
Dr. Grandison holds Texas license P7770.
What medical group is Dr. Michael Henry Grandison part of?
Dr. Grandison is linked to Concentra Urgent Care.
Does Dr. Michael Henry Grandison accept Medicare?
Yes. CMS lists Dr. Grandison as accepting Medicare assignment.
Where did Dr. Michael Henry Grandison go to medical school?
Dr. Grandison graduated from Oklahoma State University College of Osteopathic Medicine in 2008.
How long has Dr. Michael Henry Grandison been practicing?
Dr. Grandison graduated from medical school in 2008, 18 years ago.
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