Anne Nelson Sebastian, NP
- Part D claims, 2024
- 1,247
- Hospital affiliations
- 2
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2014
- Practice address
- 1179 North Mcdowell Blvd, Petaluma, CA 94954
- Practice phone
- Call (707) 559-7500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Petaluma Health Center
FQHC - Main Site · Petaluma, California
Find Anne Sebastian'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.
Anne Nelson Sebastian is a family nurse practitioner in Petaluma, California
Anne Sebastian practices at Petaluma Health Center in Petaluma, California.
Anne Sebastian's NPI, 1326467804, was assigned on April 10, 2014. Anne Sebastian holds California license 95000355.
- NPI
- 1326467804NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547485146
- NPI enumeration date
- April 10, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 559-7500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Anne Nelson Sebastian practices at Petaluma Health Center in Petaluma, California
Anne Sebastian's primary practice is Petaluma Health Center, at 1179 North Mcdowell Blvd, Petaluma, CA 94954. The practice phone is (707) 559-7500.
- Petaluma Health Center1179 North Mcdowell Blvd, Petaluma, CA 94954Phone(707) 559-7500
Source: Dmand AI Affiliation Data
Anne Nelson Sebastian is affiliated with 5 sites of care and 1 medical group
Anne Sebastian's primary practice is Petaluma Health Center in Petaluma, California. Anne Sebastian is also affiliated with Petaluma Valley Hospital. The medical group on file is Petaluma Health Center. Dmand AI also links Anne Sebastian to 1 more hospital, 1 community health center and 1 home health agency, each named with a free account. Anne Sebastian's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Anne Nelson Sebastian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Anne Sebastian practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Petaluma Health Center | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Anne Nelson Sebastian is one of 13,532 family nurse practitioners in California
Family is Anne Sebastian's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Anne Sebastian is licensed in California.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
Clinical focus
Dmand AI lists acute sinusitis, acute skin infection, alcohol use disorders, anxiety, arthritis, chronic diabetes, chronic indigestion and chronic kidney disease among the conditions Anne Sebastian treats.
Family nurse practitioners near Anne Sebastian
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
Anne Nelson Sebastian's patients have a median age of 55
Across all payers, Dmand AI patient panel data puts Anne Sebastian's median patient age at 55, with 65% women.
Anne Sebastian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women65%
- Men34%
Source: Dmand AI Patient Panel Data
Anne Nelson Sebastian wrote 1,247 Medicare Part D claims in 2024
In 2024, Anne Sebastian wrote 1,247 Medicare Part D claims for 129 patients. 83% of them were for generic drugs. CMS names the drug for 703 of them, across 33 drugs with 11 or more claims each, at $64,048 in total drug cost.
Anne Sebastian's Part D claims by kind of drug, 2024
- Generic1,039 claims83%
- Brand-name and other208 claims17%
Anne Sebastian'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 Anne Sebastian's Part D claims, 2024
- Opioids9%116 of 1,247 claims
- Antibiotics1%18 of 1,247 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 Anne Nelson Sebastian takes part in Medicare
Anne Sebastian 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Anne Nelson Sebastian'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| 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 Anne Nelson Sebastian
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Anne Nelson Sebastian's NPI number?
Anne Nelson Sebastian's NPI number is 1326467804. It was assigned on April 10, 2014, and it is active in the NPI Registry.
What does Anne Nelson Sebastian specialize in?
Anne Nelson Sebastian is a family nurse practitioner in Petaluma, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Anne Nelson Sebastian practice?
Anne Sebastian practices at 1179 North Mcdowell Blvd, Petaluma, CA 94954. Anne Sebastian's primary practice is Petaluma Health Center in Petaluma, California. Dmand AI also links Anne Sebastian to 1 hospital, 1 community health center and 1 home health agency.
What is Anne Nelson Sebastian's office phone number?
The practice phone on file for Anne Sebastian is (707) 559-7500.
What is Anne Nelson Sebastian's medical license number?
Anne Sebastian holds California license 95000355.
Which hospitals is Anne Nelson Sebastian affiliated with?
Anne Sebastian is affiliated with Petaluma Valley Hospital. Dmand AI links Anne Sebastian to 1 more hospital.
What medical group is Anne Nelson Sebastian part of?
Anne Sebastian is linked to Petaluma Health Center.
Does Anne Nelson Sebastian accept Medicare?
Yes. CMS lists Anne Sebastian as accepting Medicare assignment.
What drugs does Anne Nelson Sebastian prescribe most?
In 2024 Medicare Part D data, Anne Sebastian's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Oxycodone-Acetaminophen.
How long has Anne Nelson Sebastian been practicing?
Anne Sebastian graduated from medical school in 2013, 13 years ago.
Selling to family practices?
See family nurse practitioners in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card