1. Home
  2. Directory
  3. Alaska
  4. Anchorage
  5. Nurse Practitioner
  6. NPI Profile

MRS. LAUREN KAY FLAGG PNP-AC
NPI 1538599543
Nurse Practitioner - Pediatrics, Critical Care in Anchorage, AK

Active since November 13, 2013PECOS EnrolledAccepts Medicare Assignment
4315 DIPLOMACY DR, ANCHORAGE, AK 99508(907) 729-1953 Get Directions Write a Review

NPPES record last updated: December 22, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 22, 2025, Jan 8, 2019 (2 updates tracked since 2019).

About Mrs. Lauren Kay Flagg Pnp-ac NPPES

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

MRS. LAUREN KAY FLAGG PNP-AC (NPI 1538599543) is an individual pediatrics, critical care provider in Anchorage, Alaska, licensed in Connecticut (7981) and active in the NPI registry since November 2013. She is enrolled in Medicare PECOS, maintains a secondary practice location in New Haven, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1538599543
Entity TypeIndividualFemale
Primary Taxonomy363LP0222X
Provider Legal NameMRS. LAUREN KAY FLAGGCredential: PNP-AC
Location Address4315 DIPLOMACY DRAnchorage, AK 99508-5926
Mailing Address141 Wildcat RdMadison, CT 06443-2471
Phone(907) 729-1953
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateNovember 13, 2013
Last NPPES UpdateDecember 22, 20252 updates tracked since enumeration
NPPES CertifiedDecember 22, 2025
✔ NPI 1538599543 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Pediatrics, Critical CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0222X
Licenses✔ Licensed in CT · 7981✔ Licensed in AK · 245181
4315 DIPLOMACY DR, Anchorage, AK 99508
Open in Google Maps ↗

Other Names 1

Former Name (1)Lauren Kay Henson

Secondary Practice Location 1

Location 11 Park StNew Haven, CT 06504-8901 · Phone (203) 688-2323

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Lauren Kay Flagg Pnp-ac is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4688802663
PECOS Enrollment IDI20260116003106
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 99508 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
$111.57 typical visit price
range $71.33 – $222.64
Typical copayment $27.89 (range $17.83 – $55.66)
Most-billed visit code 99203
Established Patient
$128.73 typical visit price
range $21.84 – $181.48
Typical copayment $32.18 (range $5.46 – $45.37)
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 20

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

KATRINA F JOHNSON PT
Physical Therapist
4315 DIPLOMACY DR
ANCHORAGE, AK 99508
Anchorage Municipality (907) 563-2662
TERRI JEAN FARNUM RT
Respiratory Therapist, Certified
4315 DIPLOMACY DR, ATTN SHERRY REEDY
ANCHORAGE, AK 99508
Anchorage Municipality (907) 729-3971
DR. REMI CRISTEN WILLIAMSON PHARMD, RPH
Pharmacist
4315 DIPLOMACY DR
ANCHORAGE, AK 99508
Anchorage Municipality (907) 729-2117
CANDACE L CLAWSON MD
Family Medicine
4315 DIPLOMACY DR
ANCHORAGE, AK 99508
Anchorage Municipality (907) 729-1624
DR. JUDITH BETH THOMPSON PHARMD
Pharmacist (Pharmacotherapy)
4315 DIPLOMACY DR
ANCHORAGE, AK 99508
Anchorage Municipality (907) 729-2164
ALASKA NATIVE TRIBAL HEALTH CONSORTIUM
General Acute Care Hospital
4315 DIPLOMACY DR
ANCHORAGE, AK 99508
Anchorage Municipality (907) 729-3971
CHRISTINA M MARSH AGACNP-BC
Nurse Practitioner (Acute Care)
4315 DIPLOMACY DR
ANCHORAGE, AK 99508
Anchorage Municipality (907) 729-2188
MICHAEL JAMES MCDONNELL MD
Radiology (Body Imaging)
4315 DIPLOMACY DR
ANCHORAGE, AK 99508
Anchorage Municipality (907) 563-2662

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 Lauren Flagg's NPI number?

The NPI number for Lauren Flagg is 1538599543. It was assigned to this individual provider in the NPPES registry on November 13, 2013. The provider is also known as Lauren Kay Henson.

Where is Lauren Flagg located?

Lauren Flagg practices at 4315 Diplomacy Dr, Anchorage, AK 99508. The listed phone number is (907) 729-1953.

What is Lauren Flagg's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, Critical Care, with taxonomy code 363LP0222X.

Is Lauren Flagg enrolled in Medicare?

Yes. Lauren Flagg is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Lauren Flagg was last updated on December 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.