NPI age
10 years
Enumerated 2015-06-08
● Active
Type 1 · Individual
DR. Marissa May Zajac, D.O.
Zajac is 1 of 20 neuromusculoskeletal medicine & omm providers in Fort Worth and 1 of 59 in Texas.
Primary specialty
Neuromusculoskeletal Medicine & OMM
Plus 1 subspecialty
Licensed in
TX, WV
2 states
Status
Active
No deactivations on record
Last NPPES update
2019-03-21
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 59 active neuromusculoskeletal medicine & omm providers in Texas.
NPI age
10 years
↓ 7 yr below median (17 yr)
State licenses
2 states
Top 83% — 16% of peers are multi-state
Subspecialties
0
37% of peers hold subspecialties
NPI lifetime · 2015 → 2026
2015-06Enumerated in NPPES
2015
2026
Where they practice
Practice location
5521 Bellaire Dr S Ste 114b
Fort Worth, TX 761095855
Mailing address
5521 Bellaire Dr S Ste 114b
Fort Worth, TX 761095855
Specialties
-
Neuromusculoskeletal Medicine & OMM PrimaryThe Neuromusculoskeletal Medicine and Osteopathic Manipulative Medicine physician directs special attention to the neuromusculoskeletal system and its interaction with other body systems. Neuromusculoskeletal Medicine and Osteopathic...
Practice context
Solo or small practice. No other active providers share this practice address in NPPES.
Provyx · Custom healthcare lists
Need all 59 Neuromusculoskeletal Medicine & OMM providers in Texas?
Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.
Request a quote →How to verify this provider
- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.