Malgorzata J. Kostrzewa, NP
- Medicare patients, 2024
- 97
- Industry payments
- $213
- Affiliated sites
- 3
- Medical groups
- 4
- State license
- 1
- Practice address
- 200 Oceangate, Long Beach, CA 90802
- Practice phone
- Call (888) 562-5442
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Molina CC
Long Beach, California
Find Malgorzata Kostrzewa's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Malgorzata J. Kostrzewa is a family nurse practitioner in Long Beach, California
Malgorzata Kostrzewa practices at Molina CC in Long Beach, California.
Malgorzata Kostrzewa's NPI, 1073180014, was assigned on June 8, 2021. Malgorzata Kostrzewa holds Arizona license 258526.
- NPI
- 1073180014NPI Registry (opens in a new tab)
- NPI enumeration date
- June 8, 2021
- NPI status
- Active
- Practice phone
- (888) 562-5442
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Malgorzata J. Kostrzewa practices at Molina CC in Long Beach, California
Malgorzata Kostrzewa's primary practice is Molina CC, at 200 Oceangate, Long Beach, CA 90802 in Los Angeles County. The practice phone is (888) 562-5442.
- Molina CC200 Oceangate, Long Beach, CA 90802 · Los Angeles CountyPhone(888) 562-5442
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Malgorzata J. Kostrzewa is affiliated with 4 sites of care and 4 medical groups
Malgorzata Kostrzewa's primary practice is Molina CC in Long Beach, California. The medical group on file is Molina Healthcare. Dmand AI also links Malgorzata Kostrzewa to 3 more medical groups, 2 group practices and clinics and 1 physician office, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Malgorzata J. Kostrzewa's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Malgorzata Kostrzewa practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Molina CC | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Malgorzata J. Kostrzewa is one of 13,532 family nurse practitioners in California
Family is Malgorzata Kostrzewa's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Malgorzata Kostrzewa is licensed in Arizona.
Specialties and state licenses
- Family nurse practitioner, ArizonaPrimary
Family nurse practitioners near Malgorzata Kostrzewa
Counts of family nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Malgorzata J. Kostrzewa treated 97 Medicare patients in 2024, average age 79
CMS counts 97 Medicare patients who saw Malgorzata Kostrzewa in 2024. The largest group is 75 to 84, with 40 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 2.36, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Malgorzata Kostrzewa's median patient age at 79, with 65% women.
Malgorzata Kostrzewa's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Malgorzata Kostrzewa's Medicare patients by sex, 2024
- Women5456%
- Men4344%
Chronic conditions among Malgorzata Kostrzewa's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Mood disorders52%
- Ischemic heart disease49%
- Chronic kidney disease48%
- Depression47%
- Anxiety44%
Share of Medicare patients with each condition. A patient can have several.
Malgorzata Kostrzewa's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 79
Patient panel by sex, all payers
- Women65%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Malgorzata J. Kostrzewa received $213 in industry payments in 2025
CMS Open Payments shows 2 general payments to Malgorzata Kostrzewa from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $122.
Companies that paid Malgorzata Kostrzewa the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Malgorzata J. Kostrzewa's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Malgorzata J. Kostrzewa
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What is Malgorzata J. Kostrzewa's NPI number?
Malgorzata J. Kostrzewa's NPI number is 1073180014. It was assigned on June 8, 2021, and it is active in the NPI Registry.
What does Malgorzata J. Kostrzewa specialize in?
Malgorzata J. Kostrzewa is a family nurse practitioner in Long Beach, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Malgorzata J. Kostrzewa practice?
Malgorzata Kostrzewa practices at 200 Oceangate, Long Beach, CA 90802. Malgorzata Kostrzewa's primary practice is Molina CC in Long Beach, California. Dmand AI also links Malgorzata Kostrzewa to 3 medical groups, 2 group practices and clinics and 1 physician office.
What is Malgorzata J. Kostrzewa's office phone number?
The practice phone on file for Malgorzata Kostrzewa is (888) 562-5442.
What is Malgorzata J. Kostrzewa's medical license number?
Malgorzata Kostrzewa holds Arizona license 258526.
What medical group is Malgorzata J. Kostrzewa part of?
Malgorzata Kostrzewa is linked to Molina Healthcare. Dmand AI links Malgorzata Kostrzewa to 3 more medical groups.
How many Medicare patients does Malgorzata J. Kostrzewa see?
CMS counts 97 Medicare patients who saw Malgorzata Kostrzewa in 2024, with an average age of 79.
Has Malgorzata J. Kostrzewa received payments from drug or device companies?
CMS Open Payments shows $213 in general payments to Malgorzata Kostrzewa from 2 companies from 2025 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Malgorzata J. Kostrzewa been practicing?
Malgorzata Kostrzewa graduated from medical school in 2021, 5 years ago.
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