Individual provider

Diana Valerio Vargas, CNM, RN

Advanced Practice Midwife Medicare enrolled

Diana Valerio Vargas, CNM, RN is a provider specialising in Advanced Practice Midwife in Watsonville, CA, registered under NPI 1811870561.

Getting there

The practice address on file is 45 NIELSON ST, Watsonville, CA 95076. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

45 NIELSON ST, Watsonville, CA 95076 Open in Google Maps →

Credentials and Medicare

State licence

NPPES does not list a state licence number for this record. That is not unusual — organizations and some provider types are not required to file one. Verify current licensure with the relevant state board before care.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Certified Nurse Midwife (cnm)
PAC ID
1850888421
Enrollment ID
I20251016001985

Medicare enrolment is recorded as approved under the provider type Practitioner - Certified Nurse Midwife (cnm). Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Advanced Practice Midwife covers

Advanced practice midwifery encompasses the independent provision of care during pregnancy, childbirth, and the postpartum period; sexual and reproductive health; gynecologic health; and family planning services, including preconception care. Midwives also provide primary care for individuals from adolescence throughout the lifespan as well as care for the healthy newborn during the first 28 days of life. Midwives provide initial and ongoing comprehensive assessment, diagnosis, and treatment. Midwifery care includes health promotion, disease prevention, risk assessment and management, and individualized wellness education and counseling. NUCC Health Care Provider Taxonomy, code 367A00000X
Physician Assistants & Advanced Practice Nursing Providers Advanced Practice Midwife

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1811870561 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJul 29, 2025
Last updatedAug 26, 2025
StatusActive
Sole proprietorNo
CredentialCNM, RN
Practice address 45 NIELSON ST
Watsonville, CA 95076
(831) 728-0222
Mailing address PO BOX 1870
Watsonville, CA 95077
This record was updated on Aug 26, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1811870561 passes the NPI check digit test The final digit 1 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 8 1 1 8 7 0 5 6
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 2 1 7 7 0 5 3

Sum = 59 · next multiple of 10 = 60 · check digit = 1 · actual last digit = 1

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1811870561?
NPI 1811870561 is the National Provider Identifier assigned to Diana Valerio Vargas, CNM, RN in Watsonville, CA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Advanced Practice Midwife cover?
Advanced practice midwifery encompasses the independent provision of care during pregnancy, childbirth, and the postpartum period; sexual and reproductive health; gynecologic health; and family planning services, including preconception care. Midwives also provide primary care for individuals from adolescence…
How do I contact Diana Valerio Vargas, CNM, RN?
The phone number on file with NPPES is (831) 728-0222, last updated Aug 26, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Diana Valerio Vargas, CNM, RN accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1811870561 a valid number?
Yes. 1811870561 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.