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

Itamar Yaakov Gnatt, MD

Individual provider Undersea and Hyperbaric Medicine (Emergency Medicine) Physician · NPI 1447781992

Itamar Yaakov Gnatt, MD is an Undersea and Hyperbaric Medicine in Milwaukee, Wisconsin. Qualified in 2017, 9 years ago. Practices with Lakeshore Medical Clinic LLC, a 379-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Nevada and Wisconsin.

Years since qualifying
9
Licensed in
NV, WI
In the registry since
2017
Specialties on file
4
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

945 N 12th St
Milwaukee, WI 53233-1305
Phone: (414) 219-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 6070 S Fort Apache Rd Ste 100, Las Vegas, NV 89148-5615 — (702) 803-5534

Specialties & licences

Undersea and Hyperbaric Medicine (Preventive Medicine) Physician (primary) Taxonomy 2083P0011X · Licence 70439 (WI)
Undersea and Hyperbaric Medicine (Emergency Medicine) Physician Taxonomy 207PE0005X · Licence 70439-20 (WI)
Family Medicine Physician Taxonomy 207Q00000X · Licence 26680 (NV)
Undersea and Hyperbaric Medicine (Preventive Medicine) Physician Taxonomy 2083P0011X · Licence 26680 (NV)

Record details

NPI number1447781992
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 27, 2017
Last updated in NPPESOctober 3, 2025
Certification dateOctober 3, 2025
Mailing addressPo Box 735044, Chicago, IL 60673-5044

Medicare enrollment

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

Medicare specialtyUNDERSEA AND HYPERBARIC MEDICINE
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Lakeshore Medical Clinic Llc — 379 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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