MRS. LARA ANN HAYDOCK CRNA
NPI 1720046758
Nurse Anesthetist, Certified Registered in Houston, TX
About Mrs. Lara Ann Haydock Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. LARA ANN HAYDOCK CRNA (NPI 1720046758) is an individual nurse anesthetist, certified registered in Houston, Texas, licensed in Texas (RN648689) and active in the NPI registry since May 2006. She is affiliated with University Of Texas Medical Branch Galveston and is a graduate of Other (2003).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mrs. Lara Ann Haydock Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
6Medicare enrollment records show Lara Haydock reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 3,111 clinicians in this Medicare group
Houston, TX 77042
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: U S Anesthesia Partners Of Texas, PA
- 3,804 clinicians in this Medicare group
Webster, TX 77598
- Reassigned Medicare billing, Texas enrollment
- 403 clinicians in this Medicare group
Webster, TX 77598
- Reassigned Medicare billing, Texas enrollment
- 543 clinicians in this Medicare group
League City, TX 77573
- Reassigned Medicare billing, Texas enrollment
- 226 clinicians in this Medicare group
Fort Worth, TX 76109
- Reassigned Medicare billing, Texas enrollment
- 1,612 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Texas Medical Branch Galveston
Acute Care Hospitals · Galveston, TXMemorial Hermann Hospital System
Acute Care Hospitals · Houston, TXHca Houston Healthcare Clear Lake
Acute Care Hospitals · Webster, TXTexas Orthopedic Hospital
Acute Care Hospitals · Houston, TXHouston Physicians' Hospital
Acute Care Hospitals · Webster, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77008 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HOUSTON, TX 77008
HOUSTON, TX 77008
HOUSTON, TX 77008
HOUSTON, TX 77008
HOUSTON, TX 77008
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Lara Haydock's NPI number?
The NPI number for Lara Haydock is 1720046758. It was assigned to this individual provider in the NPPES registry on May 1, 2006.
Where is Lara Haydock located?
Lara Haydock practices at 1635 North Loop West, Houston, TX 77008. The listed phone number is (713) 400-2990.
What is Lara Haydock's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Lara Haydock enrolled in Medicare?
Yes. Lara Haydock is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Lara Haydock's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lara Haydock reassigns Medicare benefits to 6 organizations: Ut Physicians (Houston, TX), U. S. Anesthesia Partners Of Texas, P.A., (Houston, TX), Compass Anesthesia Providers PLLC (Webster, TX), Texans Anesthesia Associates PLLC (Webster, TX), Tejas Anesthesia PLLC (League City, TX) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Lara Haydock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lara Haydock accept?
Health plans from Blue Cross and Blue Shield of Texas, Molina Healthcare and Oscar Insurance Company list Lara Haydock as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Lara Haydock affiliated with any hospitals?
According to CMS data, Lara Haydock is affiliated with University Of Texas Medical Branch Galveston, Memorial Hermann Hospital System, Hca Houston Healthcare Clear Lake, Texas Orthopedic Hospital and Houston Physicians' Hospital.
When was this NPI record last updated?
The NPPES record for Lara Haydock was last updated on August 23, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mrs. Lara Ann Haydock, CRNA · NPI 1720046758
Nurse Anesthetist, Certified Registered physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since May 1, 2006.
## Identity
- **NPI:** 1720046758 (Entity type: Individual)
- **Enumerated:** May 1, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** RN648689 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1635 NORTH LOOP WEST, Houston, TX 77008-1593
- **Phone:** (713) 400-2990 · **Fax:** (713) 400-2993
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Ut Physicians (NPI 1033157821, Houston, TX); U. S. Anesthesia Partners Of Texas, P.A., (NPI 1548208564, Houston, TX); Compass Anesthesia Providers PLLC (NPI 1669829750, Webster, TX); Texans Anesthesia Associates PLLC (NPI 1275733982, Webster, TX); Tejas Anesthesia PLLC (NPI 1659383305, League City, TX); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** August 23, 2018
- **Other identifiers:** Medicaid 1692584-02 (TX); Other 86239U (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1720046758) · Data from the CMS NPPES public registry.