Individual provider

Jennifer Defreitas

Certified Registered Nurse Anesthetist Registered Nurse Medicare enrolled

Jennifer Defreitas is a Certified Registered Nurse Anesthetist in Dallas, TX, registered under NPI 1710336540. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 1935 MEDICAL DISTRICT DR, Dallas, TX 75235. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1935 MEDICAL DISTRICT DR, Dallas, TX 75235 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
110970 TX Certified Registered Nurse Anesthetist primary
888512 TX Registered Nurse
RN60021894 WA Registered Nurse
RN648262 PA Registered Nurse

Licences are recorded in 3 states: TX, WA, PA. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Certified Registered Nurse Anesthetist (crna)
PAC ID
3577856954
Enrollment ID
I20190620001425

Medicare enrolment is recorded as approved under the provider type Practitioner - Certified Registered Nurse Anesthetist (crna). 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.

Licensed in 3 states

This provider holds licences in 3 states: Pennsylvania, Texas and Washington. The practice address on file is in Dallas, TX, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

PA Pennsylvania
Licence
RN648262
Specialty
Registered Nurse
Verify with the PA board →
TX Texas practice address
Licence
110970
Specialty
Certified Registered Nurse Anesthetist
Verify with the TX board →
WA Washington
Licence
RN60021894
Specialty
Registered Nurse
Verify with the WA board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Nurse Anesthetist, Certified Registered covers

(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition. NUCC Health Care Provider Taxonomy, code 367500000X
Physician Assistants & Advanced Practice Nursing Providers Nurse Anesthetist, Certified Registered

All registered taxonomy codes

This provider registers 4 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
367500000X Certified Registered Nurse Anesthetist 110970 TX primary
163W00000X Registered Nurse 888512 TX
163W00000X Registered Nurse RN60021894 WA
163W00000X Registered Nurse RN648262 PA

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.

NPI1710336540 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 13, 2016
Last updatedJun 13, 2016
StatusActive
Sole proprietorNo
Practice address 1935 MEDICAL DISTRICT DR
Dallas, TX 75235
(214) 456-7000
Mailing address 6728 VERDE APT 238
Irving, TX 75039
This record was last updated on Jun 13, 2016, roughly 10 years ago. Address and phone details that old are frequently out of date. Verify by phone before travelling to the address shown.

Number check

1710336540 passes the NPI check digit test The final digit 0 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 7 1 0 3 3 6 5 4
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 7 2 0 6 3 3 5 8

Sum = 60 · next multiple of 10 = 60 · check digit = 0 · actual last digit = 0

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 1710336540?
NPI 1710336540 is the National Provider Identifier assigned to Jennifer Defreitas in Dallas, TX. 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 Certified Registered Nurse Anesthetist cover?
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care…
How do I contact Jennifer Defreitas?
The phone number on file with NPPES is (214) 456-7000, last updated Jun 13, 2016. 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 Jennifer Defreitas 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 1710336540 a valid number?
Yes. 1710336540 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.