Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CALVIN HENDERSON MD
NPI 1144806969
Internal Medicine - Nephrology in Waipahu, HI

Q: What is Calvin Henderson's NPI number?

The NPI number for Calvin Henderson is 1144806969. It was assigned to this individual provider in the NPPES registry on March 22, 2021.

Q: What is Calvin Henderson's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Q: When was this NPI record last updated?

The NPPES record for Calvin Henderson was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 22, 2021PECOS Enrolled

94-229 WAIPAHU DEPOT ST STE 101, WAIPAHU, HI 96797(808) 206-9849(808) 206-9850 Get Directions Write a Review

NPPES record last updated: July 22, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 22, 2026, May 11, 2026, Jun 5, 2024 and 1 more (4 updates tracked since 2021).

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About Calvin Henderson Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CALVIN HENDERSON MD (NPI 1144806969) is an individual nephrology provider in Waipahu, Hawaii, licensed in Hawaii (MD-26756) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS and maintains a secondary practice location in Kailua Kona.

NPPES Registry Identity

NPI1144806969

Entity TypeIndividualMale

Primary Taxonomy207RN0300X

Provider Legal NameCALVIN HENDERSONCredential: MD

Location Address94-229 WAIPAHU DEPOT ST STE 101Waipahu, HI 96797-3032

Mailing Address94-229 Waipahu Depot St Ste 101Waipahu, HI 96797-3032 · (808) 206-9849 · Fax (808) 206-9850

Phone(808) 206-9849

Fax(808) 206-9850

Sole ProprietorNo

Enumeration DateMarch 22, 2021

Last NPPES UpdateJuly 22, 20264 updates tracked since enumeration

NPPES CertifiedJuly 22, 2026

✔ NPI 1144806969 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

License✔ Licensed in HI · MD-26756

Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

94-229 WAIPAHU DEPOT ST STE 101, Waipahu, HI 96797

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Secondary Practice Location 1

Location 175-184 Hualalai Rd Ste 202Kailua Kona, HI 96740-1719 · Phone (808) 329-8251 · Fax (808) 334-0130

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Calvin Henderson Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96797 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$136.68 typical visit price

range $60.53 – $180.05

Typical copayment $34.17 (range $15.13 – $45.01)

Most-billed visit code 99204

Established Patient

$105.65 typical visit price

range $20.09 – $147.56

Typical copayment $26.41 (range $5.02 – $36.89)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. RAFAL G CIECIERSKI MD

Internal Medicine (Nephrology)