Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. John D Attenello, MD

Individual provider Orthopaedic Surgery of the Spine Physician · NPI 1629456553

Dr. John D Attenello, MD is an Orthopedic Surgery in Los Angeles, California. Graduated from University of California, San Diego School of Medicine in 2015, 11 years ago. Works from 3 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
11
Trained at
University of California, San Diego School of Medicine
Licensed in
CA
In the registry since
2015
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1513 S Grand Ave # 380
Los Angeles, CA 90015-3070
Phone: (310) 337-2589
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1201 E Bixby Rd, Long Beach, CA 90807-4221 — (310) 337-2589
  • 13160 Mindanao Way # 304, Marina Del Rey, CA 90292-6358 — (310) 337-2589

Specialties & licences

Orthopaedic Surgery of the Spine Physician (primary) Taxonomy 207XS0117X · Licence A166979 (CA)

Record details

NPI number1629456553
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 12, 2015
Last updated in NPPESAugust 18, 2025
Certification dateAugust 18, 2025
Mailing address1513 S Grand Ave # 380, Los Angeles, CA 90015-3070

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolUNIVERSITY OF CALIFORNIA, SAN DIEGO SCHOOL OF MEDICINE
Graduated 2015 (11 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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