Mary C. Haynes
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 16065 Lamonte Dr, Hammond, LA 70403
- Practice phone
- Call (985) 892-7070
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Medcentris Specialty Group
Hammond, Louisiana
Find Mary Haynes' 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.
Mary C. Haynes is a family nurse practitioner in Hammond, Louisiana
Mary Haynes practices at Medcentris Specialty Group in Hammond, Louisiana.
Mary Haynes' NPI, 1922987478, was assigned on August 28, 2025. Mary Haynes graduated from University of South Alabama College of Medicine in 2022. Mary Haynes holds Mississippi license 907473.
- NPI
- 1922987478NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981108834
- NPI enumeration date
- August 28, 2025
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (985) 892-7070
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Mary C. Haynes practices at Medcentris Specialty Group in Hammond, Louisiana
Mary Haynes' primary practice is Medcentris Specialty Group, at 16065 Lamonte Dr, Hammond, LA 70403 in Tangipahoa Parish. The practice phone is (985) 892-7070.
- Medcentris Specialty Group16065 Lamonte Dr, Hammond, LA 70403 · Tangipahoa ParishPhone(985) 892-7070
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mary C. Haynes is affiliated with 4 sites of care and 1 medical group
Mary Haynes' primary practice is Medcentris Specialty Group in Hammond, Louisiana. Mary Haynes is also affiliated with Baptist Memorial Hospital-Golden Triangle. The medical group on file is MedCentris. Dmand AI also links Mary Haynes to 1 more 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 Mary C. Haynes' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary Haynes practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Medcentris Specialty Group | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Mary C. Haynes is one of 3,703 family nurse practitioners in Louisiana
Family is Mary Haynes' primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Mary Haynes is licensed in Mississippi.
Specialties and state licenses
- Family nurse practitioner, MississippiPrimary
Family nurse practitioners near Mary Haynes
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
Mary C. Haynes' patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Mary Haynes' median patient age at 61, with 45% women.
Mary Haynes' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women45%
- Men54%
Source: Dmand AI Patient Panel Data
Mary C. Haynes offers telehealth to Medicare patients
Mary Haynes accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Mary Haynes as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Mary C. Haynes graduated from University of South Alabama College of Medicine
Mary Haynes graduated from University of South Alabama College of Medicine in 2022.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Mary C. Haynes'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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Mary C. Haynes
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mary C. Haynes' NPI number?
Mary C. Haynes' NPI number is 1922987478. It was assigned on August 28, 2025, and it is active in the NPI Registry.
What does Mary C. Haynes specialize in?
Mary C. Haynes is a family nurse practitioner in Hammond, Louisiana. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Mary C. Haynes practice?
Mary Haynes practices at 16065 Lamonte Dr, Hammond, LA 70403. Mary Haynes' primary practice is Medcentris Specialty Group in Hammond, Louisiana. Dmand AI also links Mary Haynes to 1 group practice or clinic and 1 home health agency.
What is Mary C. Haynes' office phone number?
The practice phone on file for Mary Haynes is (985) 892-7070.
What is Mary C. Haynes' medical license number?
Mary Haynes holds Mississippi license 907473.
Which hospitals is Mary C. Haynes affiliated with?
Mary Haynes is affiliated with Baptist Memorial Hospital-Golden Triangle.
What medical group is Mary C. Haynes part of?
Mary Haynes is linked to MedCentris.
Does Mary C. Haynes accept Medicare?
Yes. CMS lists Mary Haynes as accepting Medicare assignment.
Does Mary C. Haynes offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Mary Haynes as offering telehealth services.
Where did Mary C. Haynes go to medical school?
Mary Haynes graduated from University of South Alabama College of Medicine in 2022.
How long has Mary C. Haynes been practicing?
Mary Haynes graduated from medical school in 2022, 4 years ago.
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