Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Misael Chaen Alonso, MD

Undersea and Hyperbaric Medicine (Preventive Medicine) Physician in Surprise, AZ · enumerated 2006.

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

National Provider Identifier

1487603312

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Registry record

Entity type Individual (Type 1)

Name Dr. Misael Chaen Alonso

Credential MD

Sex Male

Practice address Surprise, AZ, 85374

Phone (623) 628-9349

Fax (623) 691-8178

Enumeration date May 8, 2006

Last updated in NPPES Jul 24, 2024

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 31568 (AZ) Secondary

2083P0011X Undersea and Hyperbaric Medicine (Preventive Medicine) Physician Allopathic & Osteopathic Physicians · License 31568 (AZ) 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
991879	Medicaid	AZ	-

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 Misael Alonso?

The National Provider Identifier (NPI) for Misael Alonso is 1487603312, a Type 1 (individual) record in the CMS NPPES registry.

Where does Misael Alonso practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-07-24.