Heidi Natalie McMillin, FNP-C
- Hospital affiliations
- 3
- Industry payments
- $557
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 1040 Mangrove Ave, Chico, CA 95926
- Practice phone
- Call (530) 345-0064
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mangrove Medical Group
Chico, California
Find Heidi McMillin'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.
Heidi Natalie McMillin is a family nurse practitioner in Chico, California
Heidi McMillin practices at Mangrove Medical Group in Chico, California.
Heidi McMillin's NPI, 1750995924, was assigned on September 3, 2020. Heidi McMillin holds California license 95035813.
- NPI
- 1750995924NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880194554
- NPI enumeration date
- September 3, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (530) 345-0064
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 27
- Medical school graduation
- 2025
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Heidi Natalie McMillin practices at Mangrove Medical Group in Chico, California
Heidi McMillin's primary practice is Mangrove Medical Group, at 1040 Mangrove Ave, Chico, CA 95926 in Butte County. The practice phone is (530) 345-0064.
- Mangrove Medical Group1040 Mangrove Ave, Chico, CA 95926 · Butte CountyPhone(530) 345-0064
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Heidi Natalie McMillin is affiliated with 6 sites of care and 1 medical group
Heidi McMillin's primary practice is Mangrove Medical Group in Chico, California. Heidi McMillin is also affiliated with Enloe Health. The medical group on file is Mangrove Medical Group. Dmand AI also links Heidi McMillin to 2 more hospitals, 1 group practice or clinic and 1 home health agency, 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 Heidi Natalie McMillin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Heidi McMillin practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mangrove Medical Group | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Heidi Natalie McMillin is one of 13,532 family nurse practitioners in California
Family is Heidi McMillin's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Heidi McMillin is licensed in California.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
Family nurse practitioners near Heidi McMillin
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
Heidi Natalie McMillin's patients have a median age of 49
Across all payers, Dmand AI patient panel data puts Heidi McMillin's median patient age at 49, with 85% women.
Heidi McMillin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women85%
- Men14%
Source: Dmand AI Patient Panel Data
Heidi Natalie McMillin offers telehealth to Medicare patients
Heidi McMillin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Heidi McMillin as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Heidi Natalie McMillin received $557 in industry payments in 2025
CMS Open Payments shows 21 general payments to Heidi McMillin from 11 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Madrigal Pharmaceuticals paid the most, $206.
Companies that paid Heidi McMillin 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 Heidi Natalie McMillin'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 |
| 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 Heidi Natalie McMillin
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Heidi Natalie McMillin's NPI number?
Heidi Natalie McMillin's NPI number is 1750995924. It was assigned on September 3, 2020, and it is active in the NPI Registry.
What does Heidi Natalie McMillin specialize in?
Heidi Natalie McMillin is a family nurse practitioner in Chico, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Heidi Natalie McMillin practice?
Heidi McMillin practices at 1040 Mangrove Ave, Chico, CA 95926. Heidi McMillin's primary practice is Mangrove Medical Group in Chico, California. Dmand AI also links Heidi McMillin to 2 hospitals, 1 group practice or clinic and 1 home health agency.
What is Heidi Natalie McMillin's office phone number?
The practice phone on file for Heidi McMillin is (530) 345-0064.
What is Heidi Natalie McMillin's medical license number?
Heidi McMillin holds California license 95035813.
Which hospitals is Heidi Natalie McMillin affiliated with?
Heidi McMillin is affiliated with Enloe Health. Dmand AI links Heidi McMillin to 2 more hospitals.
What medical group is Heidi Natalie McMillin part of?
Heidi McMillin is linked to Mangrove Medical Group.
Does Heidi Natalie McMillin accept Medicare?
Yes. CMS lists Heidi McMillin as accepting Medicare assignment.
Does Heidi Natalie McMillin offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Heidi McMillin as offering telehealth services.
Has Heidi Natalie McMillin received payments from drug or device companies?
CMS Open Payments shows $557 in general payments to Heidi McMillin from 11 companies from 2025 to 2025. The largest total came from Madrigal Pharmaceuticals.
How long has Heidi Natalie McMillin been practicing?
Heidi McMillin graduated from medical school in 2025, 1 years ago.
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