Individual provider

Asma Isack, CNM

Advanced Practice Midwife Inpatient Obstetric Registered Nurse Lactation Consultant (Registered Nurse)

Asma Isack, CNM is a provider specialising in Advanced Practice Midwife in Phoenix, AZ, registered under NPI 1669257267. This provider registers 3 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 500 W THOMAS RD STE 720 AND STE 730, Phoenix, AZ 85013. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

500 W THOMAS RD STE 720 AND STE 730, Phoenix, AZ 85013 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
265583 AZ Advanced Practice Midwife primary
265583 AZ Inpatient Obstetric Registered Nurse
L-317144 AZ Lactation Consultant (Registered Nurse)

This provider holds licence 265583 issued in AZ. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

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

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
367A00000X Advanced Practice Midwife 265583 AZ primary
163WX0003X Inpatient Obstetric Registered Nurse Obstetric, Inpatient 265583 AZ
163WL0100X Lactation Consultant (Registered Nurse) Lactation Consultant L-317144 AZ

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.

NPI1669257267 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateAug 30, 2023
Last updatedSep 14, 2026
StatusActive
Sole proprietorNo
GenderFemale
CredentialCNM
Practice address 500 W THOMAS RD
STE 720 AND STE 730
Phoenix, AZ 85013
(602) 406-3715
Fax (602) 406-4011
Mailing address PO BOX 33269
Phoenix, AZ 85067
This record was updated on Sep 14, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1669257267 passes the NPI check digit test The final digit 7 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 6 6 9 2 5 7 2 6
Doubled? — ×2 — ×2 — ×2 — ×2 — ×2 — ×2 — ×2
Value 8 0 8 8 0 2 6 3 9 4 5 5 2 3

Sum = 63 · next multiple of 10 = 70 · check digit = 7 · actual last digit = 7

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 1669257267?
NPI 1669257267 is the National Provider Identifier assigned to Asma Isack, CNM in Phoenix, AZ. 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 Asma Isack, CNM?
The phone number on file with NPPES is (602) 406-3715, last updated Sep 14, 2026. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1669257267 a valid number?
Yes. 1669257267 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.