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MARGRET DEER NP
NPI 1417796897
Nurse Practitioner - Gerontology in Long Beach, CA

Active since May 23, 2024PECOS EnrolledAccepts Medicare Assignment
3800 KILROY AIRPORT WAY STE 100, LONG BEACH, CA 90806(800) 559-3500 Get Directions Write a Review

NPPES record last updated: May 23, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Margret Deer Np NPPES

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

MARGRET DEER NP (NPI 1417796897) is an individual gerontology provider in Long Beach, California, licensed in California (AG02230004) and active in the NPI registry since May 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1417796897
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameMARGRET DEERCredential: NP
Location Address3800 KILROY AIRPORT WAY STE 100Long Beach, CA 90806-6818
Mailing Address9539 Via VeneziaBurbank, CA 91504-1251 · (323) 371-2057
Phone(800) 559-3500
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateMay 23, 2024
NPPES CertifiedMay 23, 2024
✔ NPI 1417796897 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License✔ Licensed in CA · AG02230004
3800 KILROY AIRPORT WAY STE 100, Long Beach, CA 90806
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Margret Deer Np 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 ID6406397538
PECOS Enrollment IDI20240917002304
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 Margret Deer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Housecall Doctors Medical Group Inc
0.1 mi
Geriatric Medicine
3800 KILROY AIRPORT WAY STE 270
Long Beach, CA 90806
  • Reassigned Medicare billing, California enrollment
  • 104 clinicians in this Medicare group
NPI 1033164017 (949) 366-1053

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 90806 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
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 20

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

MR. BENJAMIN CHARLES KASKA PA-C
Physician Assistant (Medical)
3800 KILROY AIRPORT WAY STE 100
LONG BEACH, CA 90806
Los Angeles County (213) 669-6453
CATHERINE PARSEKIAN PA-C
Physician Assistant
3800 KILROY AIRPORT WAY STE 100
LONG BEACH, CA 90806
Los Angeles County (213) 669-6453
MR. BENNIE-JOHN MILAN PA-C
Physician Assistant
3800 KILROY AIRPORT WAY STE 100
LONG BEACH, CA 90806
Los Angeles County (213) 669-6453
MACKENZIE KELLEY PHARMD
Pharmacist
3800 KILROY AIRPORT WAY STE 100
LONG BEACH, CA 90806
Los Angeles County (562) 997-3165
EMBRACE MEDICAL GROUP, LLC
Family Medicine (Adult Medicine)
3800 KILROY AIRPORT WAY STE 100
LONG BEACH, CA 90806
Los Angeles County (818) 434-1977
MELODY LEE FNP-BC
Nurse Practitioner (Family)
3800 KILROY AIRPORT WAY STE 100
LONG BEACH, CA 90806
Los Angeles County (558) 287-2268
HIA MOBILE CLINIC - LONG BEACH
Clinic/Center (Multi-Specialty)
3800 KILROY AIRPORT WAY STE 100
LONG BEACH, CA 90806
Los Angeles County (800) 559-3500
MR. GERALD ANTHONY AGCAOILI JOCSON FNP-BC
Family Medicine
3800 KILROY AIRPORT WAY STE 100
LONG BEACH, CA 90806
Los Angeles County (562) 717-5435

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 Margret Deer's NPI number?

The NPI number for Margret Deer is 1417796897. It was assigned to this individual provider in the NPPES registry on May 23, 2024.

Where is Margret Deer located?

Margret Deer practices at 3800 Kilroy Airport Way Ste 100, Long Beach, CA 90806. The listed phone number is (800) 559-3500.

What is Margret Deer's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Margret Deer enrolled in Medicare?

Yes. Margret Deer 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.

Which organization bills Medicare for Margret Deer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Margret Deer reassigns Medicare benefits to Housecall Doctors Medical Group Inc (Long Beach, 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 Margret Deer'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 Margret Deer was last updated on May 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.