Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MRS. TAMMY LYNN WECKERLY CRNA
NPI 1376944371
Nurse Anesthetist, Certified Registered in Midland, MI

Active since September 09, 2014Accepts Medicare Assignment
4000 WELLNESS DR, MIDLAND, MI 48670(989) 839-3000 Get Directions Write a Review

NPPES record last updated: August 27, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mrs. Tammy Lynn Weckerly Crna NPPES

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

MRS. TAMMY LYNN WECKERLY CRNA (NPI 1376944371) is an individual nurse anesthetist, certified registered in Midland, Michigan, licensed in Michigan (104788) and active in the NPI registry since September 2014. She is affiliated with Mymichigan Medical Center Alma, maintains a secondary practice location in Midland, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1376944371
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameMRS. TAMMY LYNN WECKERLYCredential: CRNA
Location Address4000 WELLNESS DRMidland, MI 48670-2000
Mailing Address4000 Wellness DrMidland, MI 48670-2000 · (844) 832-1956 · Fax (989) 633-5241
Sole ProprietorYes
Medical School CMSOtherGraduated 2014
Enumeration DateSeptember 9, 2014
Last NPPES UpdateAugust 27, 2026
NPPES CertifiedAugust 27, 2026
✔ NPI 1376944371 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in MI · 104788
Definition
(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.
Also ListedRegistered NurseTaxonomy 163W00000X · License 4704234470 (MI)
4000 WELLNESS DR, Midland, MI 48670

Other Names 1

Former Name (1)Tammy Lynn Martin

Secondary Practice Location 1

Location 1811 Fournie stMidland, MI 48640-5307 · Phone (989) 964-1078

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. Tammy Lynn Weckerly 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.

PECOS PAC ID3678795549
PECOS Enrollment IDI20141107001720

Medicare Billing Reassignments

3

Medicare enrollment records show Tammy Weckerly reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Nurse Anesthetist, Certified Registered
4000 WELLNESS DR
Midland, MI 48670
  • Reassigned Medicare billing, Michigan enrollment
  • 88 clinicians in this Medicare group
Ambulatory Surgical
5161 CARDINAL PARK DRIVE
Saginaw, MI 48604
  • Reassigned Medicare billing, Michigan enrollment
  • 7 clinicians in this Medicare group
Nurse Anesthetist, Certified Registered
703 N MCEWAN ST
Clare, MI 48617
  • Reassigned Medicare billing, Michigan enrollment
  • 26 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

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.

Anesthesia for other procedure on urinary system through urethra 00910
Anesthesia for a procedure on the urinary system through the urethra involves using medicine to numb sensation in the area. This is done to ensure you feel no pain or discomfort during the procedure. The medicine can be given locally, regionally, or generally, depending on the specifics of your procedure.
13 services13 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mymichigan Medical Center Alma

Acute Care Hospitals · Alma, MI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230030
Location300 E Warwick DrAlma, MI 48801 · Gratiot County
Emergency services Birthing friendly

Mymichigan Medical Center Midland

Acute Care Hospitals · Midland, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number230222
Location4000 Wellness DriveMidland, MI 48670 · Midland County
Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48670 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
$126.15 typical visit price
range $54.34 – $166.68
Typical copayment $31.53 (range $13.58 – $41.67)
Most-billed visit code 99204
Established Patient
$68.07 typical visit price
range $17.09 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
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 20

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

Anesthesiology
4000 WELLNESS DR
MIDLAND, MI 48670
Physician Assistant
4000 WELLNESS DR
MIDLAND, MI 48670
Radiology (Radiation Oncology)
4000 WELLNESS DR
MIDLAND, MI 48670
Student in an Organized Health Care Education/Training Program
4000 WELLNESS DR
MIDLAND, MI 48670
Registered Nurse (Critical Care Medicine)
4000 WELLNESS DR
MIDLAND, MI 48670
Pediatrics
4000 WELLNESS DR
MIDLAND, MI 48670
Speech-Language Pathologist
4000 WELLNESS DR
MIDLAND, MI 48670
Family Medicine
4000 WELLNESS DR
MIDLAND, MI 48670

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 Tammy Weckerly's NPI number?

The NPI number for Tammy Weckerly is 1376944371. It was assigned to this individual provider in the NPPES registry on September 9, 2014. The provider is also known as Tammy Lynn Martin.

Where is Tammy Weckerly located?

Tammy Weckerly practices at 4000 Wellness Dr, Midland, MI 48670. The listed phone number is (989) 839-3000.

What is Tammy Weckerly's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Tammy Weckerly enrolled in Medicare?

Yes. Tammy Weckerly 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 Tammy Weckerly's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tammy Weckerly reassigns Medicare benefits to 3 organizations: Mymichigan Medical Center Midland (Midland, MI), Andersen Eye Surgery Center, LLC (Saginaw, MI) and Mymichigan Medical Center Clare (Clare, MI). 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 Tammy Weckerly's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Tammy Weckerly affiliated with any hospitals?

According to CMS data, Tammy Weckerly is affiliated with Mymichigan Medical Center Alma and Mymichigan Medical Center Midland.

When was this NPI record last updated?

The NPPES record for Tammy Weckerly was last updated on August 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 54 days 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.