Katrina Guzman
- Part D claims, 2024
- 94
- Industry payments
- $784
- Affiliated sites
- 3
- Medical groups
- 3
- State licenses
- 2
- Practice address
- 111 Broadway, New York, NY 10006
- Practice phone
- Call (212) 777-1510
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Douglas H Bailyn, MD
New York, New York
Find Katrina Guzman'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.
Katrina Guzman is a nurse practitioner in New York, New York
Katrina Guzman practices at Douglas H Bailyn, MD in New York, New York.
Katrina Guzman's NPI, 1073024840, was assigned on October 19, 2017. Katrina Guzman holds New York license F342975-1.
- NPI
- 1073024840NPI Registry (opens in a new tab)
- NPI enumeration date
- October 19, 2017
- NPI status
- Active
- Practice phone
- (212) 777-1510
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Katrina Guzman practices at Douglas H Bailyn, MD in New York, New York
Katrina Guzman's primary practice is Douglas H Bailyn, MD, at 111 Broadway, New York, NY 10006 in New York County. The practice phone is (212) 777-1510.
- Douglas H Bailyn, MD111 Broadway, New York, NY 10006 · New York CountyPhone(212) 777-1510
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Katrina Guzman is affiliated with 4 sites of care and 3 medical groups
Katrina Guzman's primary practice is Douglas H Bailyn, MD in New York, New York. The medical group on file is New York Cancer & Blood Specialists. Dmand AI also links Katrina Guzman to 3 more group practices and clinics and 2 medical groups, 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 Katrina Guzman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katrina Guzman practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Douglas H Bailyn, MD | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Katrina Guzman is one of 1,991 nurse practitioners in New York
Nurse practitioner is Katrina Guzman's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Dmand AI has Katrina Guzman's licenses on file in 2 states: New York and Florida.
Specialties and state licenses
- Nurse practitioner, New YorkPrimary
- Florida license
Nurse practitioners near Katrina Guzman
Counts of 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
Katrina Guzman's patients have a median age of 37
Across all payers, Dmand AI patient panel data puts Katrina Guzman's median patient age at 37, with 44% women.
Katrina Guzman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women44%
- Men52%
Source: Dmand AI Patient Panel Data
Katrina Guzman wrote 94 Medicare Part D claims in 2024
In 2024, Katrina Guzman wrote 94 Medicare Part D claims for 31 patients. 88% of them were for generic drugs.
Katrina Guzman's Part D claims by kind of drug, 2024
- Generic83 claims88%
- Brand-name11 claims12%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Katrina Guzman received $784 in industry payments in 2025
CMS Open Payments shows 28 general payments to Katrina Guzman from 12 drug and device companies in 2025. Food and beverage make up the largest share, 75% of the total. Astellas Pharma US Inc paid the most, $226.
General payments to Katrina Guzman by kind, 2025 to 2025
- Food and beverage$58575%
- Education$19925%
Companies that paid Katrina Guzman 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 Katrina Guzman'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 Data |
| Part D prescribing | Medicare Part D Prescribers - 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 Katrina Guzman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Katrina Guzman's NPI number?
Katrina Guzman's NPI number is 1073024840. It was assigned on October 19, 2017, and it is active in the NPI Registry.
What does Katrina Guzman specialize in?
Katrina Guzman is a nurse practitioner in New York, New York. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Katrina Guzman practice?
Katrina Guzman practices at 111 Broadway, New York, NY 10006. Katrina Guzman's primary practice is Douglas H Bailyn, MD in New York, New York. Dmand AI also links Katrina Guzman to 3 group practices and clinics and 2 medical groups.
What is Katrina Guzman's office phone number?
The practice phone on file for Katrina Guzman is (212) 777-1510.
What is Katrina Guzman's medical license number?
Katrina Guzman holds New York license F342975-1, one of the licenses on file in 2 states.
Which states has Katrina Guzman been licensed in?
Dmand AI has state licenses on file for Katrina Guzman in New York and Florida.
What medical group is Katrina Guzman part of?
Katrina Guzman is linked to New York Cancer & Blood Specialists. Dmand AI links Katrina Guzman to 2 more medical groups.
Has Katrina Guzman received payments from drug or device companies?
CMS Open Payments shows $784 in general payments to Katrina Guzman from 12 companies from 2025 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Katrina Guzman been practicing?
Katrina Guzman's NPI was assigned in 2017.
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