Summer Callahan
Family Nurse Practitioner · Lake Orion, MI
Summer Callahan is a family nurse practitioner with a practice address in Lake Orion, Michigan, and NPI 1700752128, issued on Oct 13, 2025. Check the license (Michigan 4704406605, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Summer Callahan
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 4704406605 MI
Self-reported in NPPES; status is on the state search - Practice location
- 720 N Lapeer RD Ste 202, Lake Orion, MI 48362
- Phone
- (248) 690-7243
- Enumerated
- Oct 13, 2025
- Record last updated
- Oct 13, 2025
- Medicare enrollment
- Enrolled (PECOS I20251229000685); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,356 in Michigan → Look up another NPI →
Also registered at 720 N Lapeer RD Ste 202
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexandra Cargo, FNP-CNurse Practitioner1932735206
Verify Summer Callahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704406605Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Hyperwell Oxygen Centers, LLCSouthgate, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Summer Callahan among 5,356 family nurse practitioner records in Michigan
Summer Callahan is one of 5,356 family nurse practitioner records with a practice address in Michigan. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 92% of them.
- NPI issued2025 · 92% of these records are older, 3% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2023 · median 2019 among the 3,254 with a school on file
- Record last updated2025 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 family nurse practitioner records list a practice address in Lake Orion
They are 25 of the 448 NPPES records with a practice address in Lake Orion, and 5,356 family nurse practitioner records in Michigan.
All 5,356 in Michigan → Every provider in Lake Orion → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Richard Hallowell, FNPLake Orion, MI 483621528926110
- Susan Lyons, FNPLake Orion, MI 483621114290343
- Deborah Romain, F.N.P.-BCLake Orion, MI 483621811201114
- Apneet Bal, FNP-CLake Orion, MI 483601265038020
- Heather Benedict, MSN, RN, FNP-BCLake Orion, MI 483601134054786
- Shawna CudaLake Orion, MI 483601487136552
- Kirk Deherder, FNP-BCLake Orion, MI 483601871181875
- Rachel Doyle, FNP-BCLake Orion, MI 483601982327847
Common questions
What is Summer Callahan's NPI number?
Summer Callahan's National Provider Identifier (NPI) is 1700752128, issued on Oct 13, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Summer Callahan located?
The NPPES record lists a practice address at 720 N Lapeer RD Ste 202, Lake Orion, MI, 48362. Phone: (248) 690-7243. Providers update this record themselves, so call before visiting.
How can I verify Summer Callahan's license?
NPPES lists Michigan license number 4704406605, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.