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

Dr. Thomas Lanno Cook IV, MD

Individual provider Psychiatry Physician · NPI 1497989149

Dr. Thomas Lanno Cook IV, MD is a Psychiatry in Honolulu, Hawaii. Qualified in 2009, 17 years ago. Practices with Happy Happy Happy LLC, a 4-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Hawaii.

Years since qualifying
17
Licensed in
HI
In the registry since
2009
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1110 University Ave Ste 302
Honolulu, HI 96826-1544
Phone: (808) 457-1082
Fax: (808) 356-1649
Show map & directions

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

Additional practice locations (1)

  • 1401 S Beretania St Ste 340, Honolulu, HI 96814-1871 — (808) 451-2733

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 39 (HI)

Record details

NPI number1497989149
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 11, 2009
Last updated in NPPESDecember 5, 2018

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Happy Happy Happy Llc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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