1. Home
  2. Directory
  3. Texas
  4. League City
  5. Physician Assistant
  6. NPI Profile

HEATHER MAMBRETTI PA-C
NPI 1417243726
Physician Assistant in League City, TX

Active since June 24, 2011PECOS EnrolledAccepts Medicare Assignment
3725 E LEAGUE CITY PKWY, LEAGUE CITY, TX 77573(281) 957-9127(281) 957-9157 Get Directions Write a Review

NPPES record last updated: July 19, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 19, 2022, Sep 30, 2019, Jan 21, 2016 (3 updates tracked since 2016).

About Heather Mambretti Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HEATHER MAMBRETTI PA-C (NPI 1417243726) is an individual physician assistant in League City, Texas, licensed in Texas (PA07324) and active in the NPI registry since June 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2011).

NPPES Registry Identity

NPI1417243726
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameHEATHER MAMBRETTICredential: PA-C
Location Address3725 E LEAGUE CITY PKWYLeague City, TX 77573-7373
Mailing Address3725 E League City Pkwy Ste 200League City, TX 77573-7374 · (281) 957-9127 · Fax (281) 957-9157
Phone(281) 957-9127
Fax(281) 957-9157
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateJune 24, 2011
Last NPPES UpdateJuly 19, 20223 updates tracked since enumeration
NPPES CertifiedJune 16, 2022
✔ NPI 1417243726 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in TX · PA07324
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
3725 E LEAGUE CITY PKWY, League City, TX 77573
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Heather Mambretti Pa-c 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.

PECOS PAC ID4688845910
PECOS Enrollment IDI20110919000297
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 6

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.

Injection, romosozumab-aqqg, 1 mg J3111
Romosozumab-aqqg is a medication given by injection to treat osteoporosis in patients at high risk for fractures. It works by increasing bone mass and strength, reducing the risk of fractures.
11,970 services16 patients
Injection, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
5,040 services57 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
254 services153 patients
Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle 96401
This procedure involves giving anti-cancer drugs, which don't contain hormones, into the muscle or under the skin. These drugs help to stop the growth of cancer cells. The process is usually quick and done by a healthcare professional.
200 services72 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
36 services23 patients
Aspiration and/or injection of fluid large joint using ultrasound guidance 20611
This procedure involves using ultrasound technology to accurately locate a large joint, usually the knee or shoulder. A needle is then inserted to either extract fluid (aspiration) or inject medication. The ultrasound helps ensure precision and safety.
16 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77573 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$88.24 typical visit price
range $57.19 – $173.07
Typical copayment $22.06 (range $14.29 – $43.26)
Most-billed visit code 99203
Established Patient
$71.32 typical visit price
range $18.45 – $141.36
Typical copayment $17.83 (range $4.61 – $35.34)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HARBOR EMERGENCY PHYSICIANS PA
Emergency Medicine
3725 E LEAGUE CITY PKWY
LEAGUE CITY, TX 77573
Galveston County (281) 549-7032

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 Heather Mambretti's NPI number?

The NPI number for Heather Mambretti is 1417243726. It was assigned to this individual provider in the NPPES registry on June 24, 2011.

Where is Heather Mambretti located?

Heather Mambretti practices at 3725 E League City Pkwy, League City, TX 77573. The listed phone number is (281) 957-9127.

What is Heather Mambretti's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Heather Mambretti enrolled in Medicare?

Yes. Heather Mambretti 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.

When was this NPI record last updated?

The NPPES record for Heather Mambretti was last updated on July 19, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.