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DR. LYNN C GRANLUND M. D.
NPI 1902936552
Internal Medicine in Laguna Hills, CA

Active since March 06, 2007PECOS Enrolled
24411 HEALTH CENTER DRIVE, SUITE 460, LAGUNA HILLS, CA 92653(949) 373-7799 Get Directions Write a Review

NPPES record last updated: January 17, 2013. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Lynn C Granlund M. D. NPPES

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

DR. LYNN C GRANLUND M. D. (NPI 1902936552) is an individual internal medicine provider in Laguna Hills, California, licensed in California (C50060) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1902936552
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. LYNN C GRANLUNDCredential: M. D.
Location Address24411 HEALTH CENTER DRIVE, SUITE 460Laguna Hills, CA 92653-3687
Mailing Address24411 Health Center Drive, Suite 460Laguna Hills, CA 92653-3687 · (949) 373-7799
Phone(949) 373-7799
Sole ProprietorNo
Enumeration DateMarch 6, 2007
Last NPPES UpdateJanuary 17, 2013
✔ NPI 1902936552 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · C50060
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
24411 HEALTH CENTER DRIVE, Laguna Hills, CA 92653
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Other Identifiers 3

Medicare UPING92330CA
Medicare PINGU856ZCA
MedicaidC50060P47CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Lynn C Granlund M. D. 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.

Medicare Billing Reassignment

Medicare enrollment records show Lynn Granlund reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Saddleback Medical Group Inc
0.1 mi
Gastroenterology
24221 CALLE DE LA LOUISA, SUITE 400
Laguna Hills, CA 92653
  • Reassigned Medicare billing, California enrollment
  • 86 clinicians in this Medicare group
NPI 1386605822 (949) 465-8155

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92653 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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 3

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

DENNIS ALFRED RHYNE MD
Orthopaedic Surgery
24411 HEALTH CENTER DRIVE, SUITE 420
LAGUNA HILLS, CA 92653
Orange County (949) 452-3825
JOHN WILLIAM GEIER MD
Internal Medicine
24411 HEALTH CENTER DRIVE, SUITE 460
LAGUNG HILLS, CA 92653
Orange County (949) 452-7710
DR. PATRICK KEITH GRIFFITH M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
24411 HEALTH CENTER DRIVE, STE 680
LAGUNA HILLS, CA 92653
Orange County (949) 268-4568

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 Lynn Granlund's NPI number?

The NPI number for Lynn Granlund is 1902936552. It was assigned to this individual provider in the NPPES registry on March 6, 2007.

Where is Lynn Granlund located?

Lynn Granlund practices at 24411 Health Center Drive Suite 460, Laguna Hills, CA 92653. The listed phone number is (949) 373-7799.

What is Lynn Granlund's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Lynn Granlund enrolled in Medicare?

Yes. Lynn Granlund is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Lynn Granlund's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lynn Granlund reassigns Medicare benefits to Saddleback Medical Group Inc (Laguna Hills, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Lynn Granlund's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Lynn Granlund was last updated on January 17, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.