Marlis L. Langi, FNP
- Part D claims, 2024
- 592
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 467 El Camino Road, Greenfield, CA 93927
- Practice phone
- Call (831) 674-0112
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Albert and Donna Oliveira Clinic - Greenfield
Rural Health Clinic - Hospital-Owned · Greenfield, California
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Marlis L. Langi is a family nurse practitioner in Greenfield, California
Marlis Langi practices at Albert and Donna Oliveira Clinic - Greenfield in Greenfield, California.
Marlis Langi's NPI, 1710933767, was assigned on May 25, 2006. Marlis Langi holds Nevada license NV APN000643.
- NPI
- 1710933767NPI Registry (opens in a new tab)
- NPI enumeration date
- May 25, 2006
- NPI status
- Active
- Practice phone
- (831) 674-0112
- 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 Affiliation Data
Marlis L. Langi practices at Albert and Donna Oliveira Clinic - Greenfield in Greenfield, California
Marlis Langi's primary practice is Albert and Donna Oliveira Clinic - Greenfield, at 467 El Camino Road, Greenfield, CA 93927. The practice phone is (831) 674-0112.
- Albert and Donna Oliveira Clinic - Greenfield467 El Camino Road, Greenfield, CA 93927Phone(831) 674-0112
Source: Dmand AI Affiliation Data
Marlis L. Langi is affiliated with 2 sites of care and 2 medical groups
Marlis Langi's primary practice is Albert and Donna Oliveira Clinic - Greenfield in Greenfield, California. The medical group on file is Mee Memorial Healthcare System. Dmand AI also links Marlis Langi to 1 more group practice or clinic and 1 medical group, each named with a free account. Marlis Langi's employer is on file too: a rural health clinic (rhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Marlis L. Langi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marlis Langi practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Albert and Donna Oliveira Clinic - Greenfield | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Marlis L. Langi is one of 13,532 family nurse practitioners in California
Family is Marlis Langi's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Marlis Langi is board certified in family nurse practitioner by the American Nurses Credentialing Center. Marlis Langi is licensed in Nevada.
Specialties and state licenses
- Family nurse practitioner, NevadaPrimary
Family nurse practitioners near Marlis Langi
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
Marlis L. Langi's patients have a median age of 27
Across all payers, Dmand AI patient panel data puts Marlis Langi's median patient age at 27, with 63% women.
Marlis Langi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 27
Patient panel by sex, all payers
- Women63%
- Men37%
Source: Dmand AI Patient Panel Data
Marlis L. Langi wrote 592 Medicare Part D claims in 2024
In 2024, Marlis Langi wrote 592 Medicare Part D claims for 129 patients. 85% of them were for generic drugs. CMS names the drug for 255 of them, across 13 drugs with 11 or more claims each, at $19,258 in total drug cost.
Marlis Langi's Part D claims by kind of drug, 2024
- Generic502 claims85%
- Brand-name61 claims10%
- Other29 claims5%
Marlis Langi'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 Marlis Langi's Part D claims, 2024
- Opioids2%13 of 592 claims
- Antibiotics9%56 of 592 claims
- Antipsychotics, patients 65 and over2%11 of 592 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
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Marlis L. Langi is board certified in family nurse practitioner
- Board certified in family nurse practitioner
Source: Dmand AI Professional Profile Data
Sources for Marlis L. Langi'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) |
| 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 Marlis L. Langi
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marlis L. Langi's NPI number?
Marlis L. Langi's NPI number is 1710933767. It was assigned on May 25, 2006, and it is active in the NPI Registry.
What does Marlis L. Langi specialize in?
Marlis L. Langi is a family nurse practitioner in Greenfield, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Marlis L. Langi practice?
Marlis Langi practices at 467 El Camino Road, Greenfield, CA 93927. Marlis Langi's primary practice is Albert and Donna Oliveira Clinic - Greenfield in Greenfield, California. Dmand AI also links Marlis Langi to 1 group practice or clinic and 1 medical group.
What is Marlis L. Langi's office phone number?
The practice phone on file for Marlis Langi is (831) 674-0112.
What is Marlis L. Langi's medical license number?
Marlis Langi holds Nevada license NV APN000643.
What medical group is Marlis L. Langi part of?
Marlis Langi is linked to Mee Memorial Healthcare System. Dmand AI links Marlis Langi to 1 more medical group.
Is Marlis L. Langi board certified?
Yes. Marlis Langi is board certified in family nurse practitioner by the American Nurses Credentialing Center.
What drugs does Marlis L. Langi prescribe most?
In 2024 Medicare Part D data, Marlis Langi's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Metformin HCl.
How long has Marlis L. Langi been practicing?
Marlis Langi's NPI was assigned in 2006.
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