Stephanie M. Treece
- Part D claims, 2024
- 350
- Hospital affiliations
- 4
- Industry payments
- $28
- Medical groups
- 3
- State license
- 1
- Practice address
- 1455 N McDowell Blvd, Petaluma, CA 94954
- Practice phone
- Call (415) 663-8666
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Point Reyes Medical Clinic
Petaluma, California
Find Stephanie Treece'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.
Stephanie M. Treece is a family nurse practitioner in Petaluma, California
Stephanie Treece practices at Point Reyes Medical Clinic in Petaluma, California.
Stephanie Treece's NPI, 1205613155, was assigned on September 13, 2023. Stephanie Treece holds California license 95025533.
- NPI
- 1205613155NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507210937
- NPI enumeration date
- September 13, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 663-8666
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Stephanie M. Treece practices at Point Reyes Medical Clinic in Petaluma, California
Stephanie Treece's primary practice is Point Reyes Medical Clinic, at 1455 N McDowell Blvd, Petaluma, CA 94954 in Sonoma County. The practice phone is (415) 663-8666.
- Point Reyes Medical Clinic1455 N McDowell Blvd, Petaluma, CA 94954 · Sonoma CountyPhone(415) 663-8666
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Stephanie M. Treece is affiliated with 7 sites of care and 3 medical groups
Stephanie Treece's primary practice is Point Reyes Medical Clinic in Petaluma, California. Stephanie Treece is also affiliated with Petaluma Valley Hospital. The medical group on file is UCSF Medical Group. Dmand AI also links Stephanie Treece to 3 more hospitals, 2 medical groups, 1 community health center and 1 home health agency, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Stephanie M. Treece's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Stephanie Treece practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Point Reyes Medical Clinic | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Stephanie M. Treece is one of 13,532 family nurse practitioners in California
Family is Stephanie Treece's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Stephanie Treece is licensed in California.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
Family nurse practitioners near Stephanie Treece
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
Stephanie M. Treece's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Stephanie Treece's median patient age at 73, with 66% women.
Stephanie Treece's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women66%
- Men33%
Source: Dmand AI Patient Panel Data
Stephanie M. Treece wrote 350 Medicare Part D claims in 2024
In 2024, Stephanie Treece wrote 350 Medicare Part D claims for 97 patients. 81% of them were for generic drugs. CMS names the drug for 96 of them, across 6 drugs with 11 or more claims each, at $13,178 in total drug cost.
Stephanie Treece's Part D claims by kind of drug, 2024
- Generic282 claims81%
- Brand-name and other68 claims19%
Stephanie Treece's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Stephanie Treece's Part D claims, 2024
- Antibiotics5%17 of 350 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Stephanie M. Treece takes part in Medicare
Stephanie Treece accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Stephanie M. Treece received $28 in industry payments in 2025
CMS Open Payments shows 1 general payment to Stephanie Treece from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Alkermes, Inc. paid the most, $28.
Companies that paid Stephanie Treece 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 Stephanie M. Treece'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 DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Stephanie M. Treece
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Stephanie M. Treece's NPI number?
Stephanie M. Treece's NPI number is 1205613155. It was assigned on September 13, 2023, and it is active in the NPI Registry.
What does Stephanie M. Treece specialize in?
Stephanie M. Treece is a family nurse practitioner in Petaluma, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Stephanie M. Treece practice?
Stephanie Treece practices at 1455 N McDowell Blvd, Petaluma, CA 94954. Stephanie Treece's primary practice is Point Reyes Medical Clinic in Petaluma, California. Dmand AI also links Stephanie Treece to 3 hospitals, 2 medical groups, 1 community health center and 1 home health agency.
What is Stephanie M. Treece's office phone number?
The practice phone on file for Stephanie Treece is (415) 663-8666.
What is Stephanie M. Treece's medical license number?
Stephanie Treece holds California license 95025533.
Which hospitals is Stephanie M. Treece affiliated with?
Stephanie Treece is affiliated with Petaluma Valley Hospital. Dmand AI links Stephanie Treece to 3 more hospitals.
What medical group is Stephanie M. Treece part of?
Stephanie Treece is linked to UCSF Medical Group. Dmand AI links Stephanie Treece to 2 more medical groups.
Does Stephanie M. Treece accept Medicare?
Yes. CMS lists Stephanie Treece as accepting Medicare assignment.
What drugs does Stephanie M. Treece prescribe most?
In 2024 Medicare Part D data, Stephanie Treece's most prescribed drugs by claims were Lisinopril, Atorvastatin Calcium and Albuterol Sulfate Hfa.
Has Stephanie M. Treece received payments from drug or device companies?
CMS Open Payments shows $28 in general payments to Stephanie Treece from 1 company from 2025 to 2025. The largest total came from Alkermes, Inc.
How long has Stephanie M. Treece been practicing?
Stephanie Treece's NPI was assigned in 2023.
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