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DR. NORBERT DE GUZMAN M.D.
NPI 1386065001
Internal Medicine in Long Beach, CA

Active since December 23, 2013PECOS Enrolled
1050 LINDEN AVE, LONG BEACH, CA 90813(562) 491-9350(562) 491-9146 Get Directions Write a Review

NPPES record last updated: June 1, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Norbert De Guzman M.d. NPPES

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

DR. NORBERT DE GUZMAN M.D. (NPI 1386065001) is an individual internal medicine provider in Long Beach, California, licensed in California (A136118) and active in the NPI registry since December 2013. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1386065001
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. NORBERT DE GUZMANCredential: M.D.
Location Address1050 LINDEN AVELong Beach, CA 90813-3321
Mailing Address1050 Linden AveLong Beach, CA 90813-3321 · (562) 491-9350 · Fax (562) 491-9146
Phone(562) 491-9350
Fax(562) 491-9146
Sole ProprietorNo
Enumeration DateDecember 23, 2013
Last NPPES UpdateJune 1, 2021
NPPES CertifiedJune 1, 2021
✔ NPI 1386065001 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 · A136118
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.
1050 LINDEN AVE, Long Beach, CA 90813
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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 (PECOS)

Dr. Norbert De Guzman 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 Norbert De Guzman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Providence Medical Institute
11 mi
Family Medicine
4101 TORRANCE BLVD
Torrance, CA 90503
  • Reassigned Medicare billing, California enrollment
  • 266 clinicians in this Medicare group
NPI 1235182569 (310) 793-8075

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 90813 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 20

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

ARUN PANIKER DO
Student in an Organized Health Care Education/Training Program
1050 LINDEN AVE
LONG BEACH, CA 90813
Los Angeles County (562) 491-9140
DR. NEEL AMAR SHAH M.D.
Emergency Medicine
1050 LINDEN AVE
LONG BEACH, CA 90813
Los Angeles County (562) 491-9761
JI SUK KIM DO
Internal Medicine
1050 LINDEN AVE
LONG BEACH, CA 90813
Los Angeles County (562) 491-9140
OLAMIDE SONUGA
Student in an Organized Health Care Education/Training Program
1050 LINDEN AVE
LONG BEACH, CA 90813
Los Angeles County (562) 491-9140
CHANTELL STRONG
Hospitalist
1050 LINDEN AVE
LONG BEACH, CA 90813
Los Angeles County (562) 491-9000
KELLY WANG DO
Internal Medicine
1050 LINDEN AVE
LONG BEACH, CA 90813
Los Angeles County (562) 491-9140
CAOVINH T LE DO
Student in an Organized Health Care Education/Training Program
1050 LINDEN AVE
LONG BEACH, CA 90813
Los Angeles County (562) 491-9140
ANGELINE CHANG BARNES MD A MEDICAL CORPORATION
Anesthesiology
1050 LINDEN AVE
LONG BEACH, CA 90813
Los Angeles County (562) 491-9000

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 Norbert De Guzman's NPI number?

The NPI number for Norbert De Guzman is 1386065001. It was assigned to this individual provider in the NPPES registry on December 23, 2013.

Where is Norbert De Guzman located?

Norbert De Guzman practices at 1050 Linden Ave, Long Beach, CA 90813. The listed phone number is (562) 491-9350.

What is Norbert De Guzman's specialty?

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

Is Norbert De Guzman enrolled in Medicare?

Yes. Norbert De Guzman is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Norbert De Guzman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Norbert De Guzman reassigns Medicare benefits to Providence Medical Institute (Torrance, 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 Norbert De Guzman'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 Norbert De Guzman was last updated on June 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.