Physician Profile
Unclaimed ProfileAbout HASLETT
Maddisson Ann Haslett, NP is a nurse practitioner based in Saint Louis, MO. Maddisson is also listed as specialising in nurse practitioner — gerontology.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Haslett specialise in?
Dr. Haslett is a nurse practitioner in Saint Louis, MO. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NURSE PRACTITIONER”.
NPI registry
Where is Dr. Haslett located?
Dr. Haslett is listed at 12639 OLD TESSON RD STE 115, Saint Louis, MO 63128. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Haslett's phone number?
The number on file is (314) 849-0311. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Haslett's NPI number?
Dr. Haslett's National Provider Identifier is 1700524618. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Haslett go to medical school?
Dr. Haslett attended Other, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Haslett been practising?
Dr. Haslett has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Haslett do most often?
According to Medicare billing data, Dr. Haslett performs procedures including aspiration and/or injection of fluid from large joint and injection of trigger points, 3 or more muscles; reads or performs imaging such as ultrasonic guidance for needle placement and fluoroscopic guidance for needle placement, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Haslett confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Haslett. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (314) 849-0311
- Email not available
Practice Locations
12639 OLD TESSON RD STE 115
Saint Louis, MO 63128
Procedures Most Often Billed to Medicare
439 services · 129 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
69 |
| Injection of trigger points, 3 or more muscles | Procedure | 20553 |
68 |
| Ultrasonic guidance for needle placement | Imaging | 76942 |
91 |
| Fluoroscopic guidance for needle placement | Imaging | 77002 |
68 |
| Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose | Drug given | J7321 |
62 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
81 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 32 related providers in 4 groups
Other nurse practitioners in Saint Louis 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2021 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from large joint 8
Providers in MO who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.