MARGARET J LEWIS CRNA
NPI 1578537502
Nurse Anesthetist, Certified Registered in Austin, TX
NPI Status: Active since February 15, 2006
Contact Information
2304 HANCOCK DR
SUITE 4
AUSTIN, TX
ZIP 78756
Phone: (512) 407-8444
Fax: (512) 407-8097
NPPES record last updated: May 20, 2021. Verified against the NPPES registry weekly; last sync: July 12, 2026.
Record update history: May 20, 2021, Nov 25, 2015 (2 updates tracked since 2015).
- Individual
- Female
- Nurse Anesthetist, Certified Registered
- Accepts Insurance
About MARGARET LEWIS
This page provides the complete NPI Profile along with additional information for Margaret Lewis, a provider established in Austin, Texas with a medical specialization in Nurse Anesthetist, Certified Registered. The healthcare provider is registered in the NPI registry with number 1578537502 assigned on February 2006. The practitioner's primary taxonomy code is 367500000X with license number 509103 (TX). The provider is registered as an individual and her NPI record was last updated 5 years ago.
- NPI
- 1578537502
- Provider Name
- MARGARET J LEWIS CRNA
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 2304 HANCOCK DR SUITE 4 AUSTIN, TX 78756
- Location Phone
- (512) 407-8444
- Location Fax
- (512) 407-8097
- Mailing Address
- 2000 S MAYS ST STE 201 ROUND ROCK, TX 78664
- Mailing Phone
- (512) 244-4272
- Mailing Fax
- (512) 244-2895
- Is Sole Proprietor?
- No
- Enumeration Date
- 02-15-2006
- Last Update Date
- 05-20-2021
- Code Navigator
Location Map
Secondary Locations
- 2000 S Mays St Ste 201
Round Rock, TX 78664
(512) 244-4272
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Nurse Anesthetist, Certified Registered
- Taxonomy Code
- 367500000X
- Type
- Physician Assistants & Advanced Practice Nursing Providers
- License No.
- 509103
- License State
- TX
- Taxonomy Description
- (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.
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
- BSW Diabetes Care Gold HMO 014 - HMO
- BSW Elite Gold HMO 001 (CMS Standardized Plan with $0 Pediatric PCP copay) - HMO
- BSW Elite Gold HMO 004 - HMO
- BSW Elite Gold HMO 012 - HMO
- BSW Prime Silver HMO 003 (CMS Standardized Plan with $0 Pediatric PCP copay) - HMO
- BSW Prime Silver HMO 008 - HMO
- BSW Prime Silver HMO 005 - HMO
- BSW Savers Bronze HMO H S A 006 - HMO
- BSW Savers Bronze HMO H S A 007 (CMS Standardized Plan with $0 Pediatric PCP copay) - HMO
- BSW Savers Bronze HMO H S A 009 - HMO
- Blue Advantage Bronze HMO? 204 - HMO
- Blue Advantage Bronze HMO? 301 - HMO
- Blue Advantage Bronze HMO? Standard - HMO
- Blue Advantage Gold HMO? 206 - HMO
- Blue Advantage Gold HMO? 603 - HMO
- Blue Advantage Gold HMO? Standard - HMO
- Blue Advantage Plus Bronze? 303 - POS
- Blue Advantage Plus Bronze? 305 - POS
- Blue Advantage Plus Bronze? Standard - POS
- Blue Advantage Plus Gold? 203 - POS
- Moda Select Alaska Bronze 6500 - PPO
- Moda Select Alaska Bronze HDHP 5500 - PPO
- Moda Select Alaska Gold 1500 - PPO
- Moda Select Alaska Silver 4500 - PPO
- Moda Select Alaska Standard Bronze - PPO
- Moda Select Alaska Standard Gold - PPO
- Moda Select Alaska Standard Silver - PPO
- Moda Select Texas Bronze 8700 ($0 Virtual Urgent Care through CirrusMD) - EPO
- Moda Select Texas Bronze HDHP 7500 - EPO
- Moda Select Texas Standard Bronze - EPO
- Bronze Classic 4700 - EPO
- Bronze Classic Standard - EPO
- Bronze Elite + PCP Saver Plus - EPO
- Bronze Simple Breathe Easy with Enhanced COPD Benefits - EPO
- Bronze Simple Chronic Care CKM - EPO
- Bronze Simple Diabetes - EPO
- Gold Classic - EPO
- Gold Classic Standard - EPO
- Gold Elite - EPO
- Silver Classic - EPO
- Sendero Health Austin512 Silver / $40 PCP / $75 Specialist / $15 Generic Drugs / $0 Deductible - HMO
- Sendero Health Capital Silver / $40 PCP / $80 Specialist / $20 Generic Drugs - HMO
- Sendero Health Hill Country Gold / $30 PCP / $60 Specialist / $15 Generic Drugs - HMO
- Sendero Health Original Silver / $20 PCP + 2 $0 PCP Visits / $10 Generic Drugs - HMO
- Sendero Health Preferred Bronze / $25 PCP / $75 Specialist / $22 Generic Drugs - HMO
- Sendero Health Quality Care Bronze High Deductible / $50 PCP / $25 Generic Drugs / $100 Specialist - HMO
- Sendero Health Real Gold / $350 Deductible - HMO
- UHC Bronze Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care) - HMO
- UHC Bronze Essential ($0 Virtual Urgent Care) - HMO
- UHC Bronze Standard - HMO
- UHC Bronze Standard+ (Dental + Vision) - HMO
- UHC Gold Advantage ($0 Virtual Urgent Care, $8 Tier 2 Rx) - HMO
- UHC Gold Advantage+ ($0 Virtual Urgent Care, $8 Tier 2 Rx, Dental + Vision) - HMO
- UHC Gold Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, $8 Tier 2 Rx) - HMO
- UHC Gold Copay Focus+ $0 Indiv Med Ded ($0 Virtual Urgent Care, $8 Tier 2 Rx, Dental + Vision) - HMO
- UHC Gold Standard - HMO
- UHC Silver Advantage ($0 Virtual Urgent Care, $5 Tier 2 Rx) - HMO
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
Additional Identifiers
The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.
| Identifier | Type / Code | Identifier State | Identifier Issuer |
|---|---|---|---|
| 002165103 | MEDICAID (05) | TX | |
| 002165105 | MEDICAID (05) | TX | |
| 509103 | OTHER (01) | TX | RN LICENSE |
| P000320994 | OTHER (01) | MEDICARE RAILROAD |
Areas of Expertise
The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.
Anesthesia for closed procedure on pubic bone or pelvic joint
Anesthesia for nerve block and injection procedure, prone position
Anesthesia for nerve destruction procedures on spine or spinal cord of lower back accessed through skin using imaging guidance
Anesthesia for nerve destruction procedures on spine or spinal cord of neck or upper back accessed through skin using imaging guidance
Anesthesia for nerve modulation procedure spinal cord or repair of bone of spine of lower back accessed through skin using imaging guidance
Anesthesia for nerve modulation procedure spinal cord or repair of bone of spine of neck or upper back accessed through skin using imaging guidance
Anesthesia for other procedure on skin, muscles, or nerves of head, neck, and upper back
Anesthesia for a closed procedure on the pubic bone or pelvic joint involves using medication to block pain during the procedure. This can be either general anesthesia, where you're unconscious, or regional anesthesia, where only a specific area of your body is numbed. It ensures a comfortable, pain-free experience during the procedure.
This service was performed 14 times for 13 patientsAnesthesia for nerve block and injection is a procedure to numb specific areas, reducing pain. You'll be positioned face-down (prone) for optimal access to the treatment area. The anesthetic is injected near the nerve, blocking pain signals to the brain.
This service was performed 40 times for 37 patientsThis is a procedure where anesthesia is applied to numb specific nerves in your lower back. Using imaging guidance, the doctor can accurately locate these nerves through the skin. This is done to alleviate pain by disrupting nerve signals. It's a safe and effective method.
This service was performed 33 times for 29 patientsThis procedure involves using anesthesia to numb the area around your spine or spinal cord. The doctor will then use imaging guidance to accurately locate and destroy problematic nerves. This is done through the skin and targets either the neck or upper back area.
This service was performed 22 times for 20 patientsAnesthesia for nerve modulation or spine repair involves numbing the lower back area. This is done to ensure you don't feel pain during the procedure. The doctor uses imaging technology to accurately place the anesthetic. This makes the procedure safer and more effective.
This service was performed 33 times for 32 patientsThis procedure involves using anesthesia to numb your body before a spinal cord or neck bone repair. Doctors access the required area through your skin, using imaging guidance to ensure precision. This helps manage pain and makes the procedure more comfortable for you.
This service was performed 12 times for 12 patientsAnesthesia for procedures on skin, muscles, or nerves of the head, neck, and upper back involves using medication to numb the area or make you unconscious during the procedure. This ensures you don't feel pain or discomfort. It's safe and monitored by professionals.
This service was performed 32 times for 32 patientsReviews for MARGARET J LEWIS CRNA
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NPI Number Validation
How NPI Validation Works
The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.
To verify the NPI 1578537502, we treat the final digit (2) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).
Digit-by-digit view
Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.
Step 1: Double every other digit from the right
Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 58 is 60. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1578537502, enumerated as an "individual" on February 15, 2006.
The provider is located at 2304 HANCOCK DR SUITE 4 AUSTIN, TX 78756 and the phone number is (512) 407-8444.
Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
The provider might be accepting Accepts: Baylor Scott and White Health Plan, Blue Cross and. Please consult your insurance carrier or call the provider to verify.
