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Edit this profileWhere to find Anna Williamson, FNP
- Hattiesburg location main office
415 S 28Th Ave, Hattiesburg, MS 39401 - Covington location
648 Crestwood Drive, Suite 104, Covington, LA 70433 - Slidell location
1150 Robert Blvd Ste 220, Slidell, LA 70458 - Bogalusa location
433 Plaza St Ste 3A, Bogalusa, LA 70427
About Anna Williamson
Listed in the NPI registry as a nurse practitioner, Anna Williamson, FNP practices in Hattiesburg, MS. Anna is also listed as specializing in nurse practitioner — family. Medicare claims data shows Anna provided 1,030 services to 863 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and insertion of needle into vein for collection of blood sample. NPI 1447807805 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (601) 268-5680
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
415 S 28TH AVE
Hattiesburg, MS 39401
648 Crestwood Drive Suite 104
Covington, LA 70433
1150 Robert Blvd Ste 220
Slidell, LA 70458
433 Plaza St Ste 3A
Bogalusa, LA 70427
Procedures Most Often Billed to Medicare
1,030 services · 863 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
33 | As often as other peers in Nurse Practitioner |
| Measurement of liver stiffness | Treatment | 91200 |
28 | As often as other peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
813 | More than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
142 | More often than most peers in Nurse Practitioner |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
14 | Less often than most peers in Nurse Practitioner |
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 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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 — 31 related providers in 4 groups
Other nurse practitioners in Hattiesburg 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2019 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in MS who bill this service to Medicare most often.
Common questions
What kind of doctor is Anna Williamson?
Anna Williamson is a nurse practitioner in Hattiesburg, MS. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Anna Williamson's address?
Anna Williamson is listed at 415 S 28Th Ave, Hattiesburg, MS 39401. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Anna Williamson?
The number on file is (601) 268-5680. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Anna Williamson?
Anna Williamson's National Provider Identifier is 1447807805. 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 Anna Williamson train?
Anna Williamson attended Other, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Anna Williamson have?
Anna Williamson has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
What procedures does Anna Williamson perform?
According to Medicare billing data, Anna Williamson performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as measurement of liver stiffness, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Anna Williamson's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Anna Williamson. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.