Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

John Franklin Strandmark, MD

Internal Medicine Physician in Troy, MI · enumerated 2007 · practices at Heritage Home Hospice, LLC.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1518002120

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Registry record

Entity type Individual (Type 1)

Name John Franklin Strandmark

Credential MD

Sex Male

Practice address 500 Kirts Blvd Ste 250, Troy, MI, 48084

Phone (248) 837-4390

Fax (248) 591-0152

Enumeration date Feb 21, 2007

Last updated in NPPES Oct 26, 2023

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 45902 (MI) Secondary

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 4301045902 (MI) Primary

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
1103304521	Other	-	BCN

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 → Validate an NPI →

Frequently asked questions

What is the NPI number for John Strandmark?

The National Provider Identifier (NPI) for John Strandmark is 1518002120, a Type 1 (individual) record in the CMS NPPES registry.

Where does John Strandmark practice?

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

Other providers at this practice address

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Heritage Home Hospice, LLC Community Based Hospice Care Agency · Troy, MI NPI 1952456857

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-10-26.