What is Mary Iyer's NPI number?

Mary Iyer's National Provider Identifier (NPI) is 1366470502, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Iyer's specialty?

Mary Iyer is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Mary Iyer located?

Mary Iyer's practice location on file with NPPES is 50 Ululani St, Hilo, HI 96720-2933.

What is Mary Iyer's phone number?

The practice phone number listed in the NPPES registry for Mary Iyer is (808) 933-2399.

Is Mary Iyer's NPI active?

Yes — Mary Iyer's NPI (1366470502) is active in the NPPES registry as of the last update on 2022-07-21.

IndividualActive

Mary Iyer, M.D.

NPI 1366470502 · Internal Medicine Physician · Hilo, HI

Mary Iyer, M.D. is a Internal Medicine Physician provider in Hilo, HI (NPI 1366470502).

Provider details

NPI number: 1366470502
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Female
Sole proprietor: Yes
License: 2013-01594 (NC)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense 19313 (HI)
Allopathic & Osteopathic Physicians
Public Health & General Preventive Medicine Physician2083P0901XLicense 2013-01594 (NC)
Allopathic & Osteopathic Physicians
Internal Medicine Physician207R00000XLicense MD21890 (OR)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

50 Ululani St

Hilo, HI 96720-2933

Phone: (808) 933-2399

Street-level locationGet directions

More HI providers

Mailing address

829 Kelly Mountain Rd

Brevard, NC 28712-0270

Enumerated: 2006-06-28
Last updated: 2022-07-21

Frequently asked questions

What is Mary Iyer's NPI number?: Mary Iyer's National Provider Identifier (NPI) is 1366470502, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Mary Iyer's specialty?: Mary Iyer is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
Where is Mary Iyer located?: Mary Iyer's practice location on file with NPPES is 50 Ululani St, Hilo, HI 96720-2933.
What is Mary Iyer's phone number?: The practice phone number listed in the NPPES registry for Mary Iyer is (808) 933-2399.
Is Mary Iyer's NPI active?: Yes — Mary Iyer's NPI (1366470502) is active in the NPPES registry as of the last update on 2022-07-21.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.