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ANNA GRILLS N.P.
NPI 1649549924
Nurse Practitioner - Psychiatric/Mental Health in Kailua, HI

Active since December 15, 2011PECOS Enrolled
970 N KALAHEO AVE # 214, KAILUA, HI 96734(805) 242-3408 Get Directions Write a Review

NPPES record last updated: February 12, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Feb 4, 2026, Nov 23, 2021 (2 updates tracked since 2021).

About Anna Grills N.p. NPPES

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

ANNA GRILLS N.P. (NPI 1649549924) is an individual psychiatric/mental health provider in Kailua, Hawaii, licensed in Hawaii (1416) and active in the NPI registry since December 2011. She is enrolled in Medicare PECOS and maintains a secondary practice location in Kailua.

NPPES Registry Identity

NPI1649549924
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameANNA GRILLSCredential: N.P.
Location Address970 N KALAHEO AVE # 214Kailua, HI 96734-1866
Mailing Address1154 Uluopihi LoopKailua, HI 96734-4360 · (805) 242-3408
Phone(805) 242-3408
Sole ProprietorNo
Enumeration DateDecember 15, 2011
Last NPPES UpdateFebruary 12, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 12, 2026
✔ NPI 1649549924 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in HI · 1416
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 1416 (HI)
970 N KALAHEO AVE # 214, Kailua, HI 96734
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Other Names 1

Former Name (1)Anna Holt

Secondary Practice Location 1

Location 11154 Uluopihi LoopKailua, HI 96734-4360 · Phone (805) 242-3408 ext. 40967

Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Anna Grills N.p. 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 96734 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
$92.50 typical visit price
range $60.53 – $180.05
Typical copayment $23.12 (range $15.13 – $45.01)
Most-billed visit code 99203
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.

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 Anna Grills's NPI number?

The NPI number for Anna Grills is 1649549924. It was assigned to this individual provider in the NPPES registry on December 15, 2011.

Where is Anna Grills located?

Anna Grills practices at 970 N Kalaheo Ave # 214, Kailua, HI 96734. The listed phone number is (805) 242-3408.

What is Anna Grills's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Anna Grills enrolled in Medicare?

Yes. Anna Grills is registered in the Medicare PECOS enrollment system.

What insurance does Anna Grills accept?

Health plans from HMSA and Providence Health Plan list Anna Grills 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 Anna Grills was last updated on February 12, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.