DR. HAROLD DAN BERTIL NILSSON M.D.
NPI 1174544878
Pediatrics in Honolulu, HI

Q: What is Harold Nilsson's NPI number?

The NPI number for Harold Nilsson is 1174544878. It was assigned to this individual provider in the NPPES registry on July 21, 2006. The provider is also known as Dr. Harald Dan Bertil Nilsson M.D..

Q: What is Harold Nilsson's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Harold Nilsson was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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 July 21, 2006CLIA 12D0994242 · Microscopy

1441 KAPIOLANI BLVD, SUITE 825, HONOLULU, HI 96814(808) 941-2772(808) 947-4150 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dr. Harold Dan Bertil Nilsson M.d. NPPES

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

DR. HAROLD DAN BERTIL NILSSON M.D. (NPI 1174544878) is an individual pediatrics provider in Honolulu, Hawaii, licensed in Hawaii (MD7520) and active in the NPI registry since July 2006. He holds a CLIA Microscopy certificate valid through December 9, 2027.

NPPES Registry Identity

NPI1174544878

Entity TypeIndividualMale

Primary Taxonomy208000000X

Provider Legal NameDR. HAROLD DAN BERTIL NILSSONCredential: M.D.

Location Address1441 KAPIOLANI BLVD, SUITE 825Honolulu, HI 96814-4402

Mailing Address1441 Kapiolani Blvd, Suite 825Honolulu, HI 96814-4402 · (808) 941-2772 · Fax (808) 947-4150

Phone(808) 941-2772

Fax(808) 947-4150

Sole ProprietorNo

Enumeration DateJuly 21, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1174544878 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in HI · MD7520

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

1441 KAPIOLANI BLVD, Honolulu, HI 96814

Open in Google Maps ↗

Other Names 1

Former Name (1)Dr. Harald Dan Bertil Nilsson M.d.

Other Identifiers 4

Medicare UPING68161HI

OtherC3118-1HI · Hmsa Ppo/hph

Medicare ID-Type Unspecified51020HI

Medicaid02787301HI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HMSA.Insurance ›

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 12D0994242

Harold Nilsson, MD, LLC · Honolulu, HI

Active · expires Dec 9, 2027

CLIA Number12D0994242

Laboratory TypePhysician Office

Certificate Effective DateDecember 10, 2025

Certificate Expiration DateDecember 9, 2027

Laboratory DirectorHarold Nilsson

Laboratory Phone(808) 941-2772

Laboratory LocationHarold Nilsson, MD, LLC1010 S King St, Suite 304, Honolulu, HI 96814

CLIA data matches this NPI record on: Name Phone

This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Other Providers at the Same Location NPPES 20

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

RIICHIRO SATO, D.M.D., PH.D.

Preferred Provider Organization

1441 KAPIOLANI BLVD, SUITE 722
HONOLULU, HI 96814

Honolulu County (808) 943-9338

DR. CHRISTINA NHU NGUYEN D.M.D.

Dentist (General Practice)

1441 KAPIOLANI BLVD, 1016
HONOLULU, HI 96814

Honolulu County (808) 943-8888

DEAN T. SUEDA DDS.MS, INC

Dentist (Pediatric Dentistry)

1441 KAPIOLANI BLVD, SUITE 617
HONOLULU, HI 96814

Honolulu County (808) 944-1603

CHIE NISHIMURA APRN

Nurse Practitioner (Family)

1441 KAPIOLANI BLVD, SUITE 2000
HONOLULU, HI 96814

Honolulu County (808) 945-3719

DR. TODD EDWARDS GOODE DDS

Dentist (General Practice)

1441 KAPIOLANI BLVD, SUITE 1304
HONALULU, HI 96814

Honolulu County (808) 955-0004

HANDS-ON PHYSICAL THERAPY, INC.

Physical Therapist

1441 KAPIOLANI BLVD, SUITE 1113
HONOLULU, HI 96814

Honolulu County (808) 218-3660

ERNEST KH LEE MD LLC

Internal Medicine (Cardiovascular Disease)

1441 KAPIOLANI BLVD, SUITE 610
HONOLULU, FL 96814

Honolulu County (808) 955-5929

MR. MARLON CLUTARIO PARATO DMD

Dentist

1441 KAPIOLANI BLVD, #917
HONOLULU, HI 96814

Honolulu County (808) 942-5639

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Harold Nilsson's NPI number?

The NPI number for Harold Nilsson is 1174544878. It was assigned to this individual provider in the NPPES registry on July 21, 2006. The provider is also known as Dr. Harald Dan Bertil Nilsson M.D..

Where is Harold Nilsson located?

Harold Nilsson practices at 1441 Kapiolani Blvd Suite 825, Honolulu, HI 96814. The listed phone number is (808) 941-2772.

What is Harold Nilsson's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Does Harold Nilsson hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 12D0994242) is associated with this NPI, valid through December 9, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Harold Nilsson accept?

Health plans from HMSA list Harold Nilsson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Harold Nilsson was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.