Provider Profile
Mamie C. Williams, A.R.N.P.
Unclaimed ProfileAbout Mamie Williams
Mamie C. Williams, A.R.N.P. is a nurse practitioner based in Roseville, CA. Mamie is also listed as specializing in registered nurse. According to Medicare claims data, Mamie cared for 638 Medicare patients across 789 services. 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 high level of medical decision making, if using time, 40 minutes or more, and visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient'.
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
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (916) 782-5106
- Email not available
Practice Locations
8 MEDICAL PLAZA DR STE 300
Roseville, CA 95661
Procedures Most Often Billed to Medicare
789 services · 638 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
390 | More than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
173 | More than most peers in Nurse Practitioner |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
167 | More often 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 |
59 | As often as other 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.
Related specialists at this location 2
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.
Other nurse practitioners in Roseville 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2015 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Mamie C. Williams?
Mamie C. Williams is a nurse practitioner in Roseville, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Mamie C. Williams's address?
Mamie C. Williams is listed at 8 Medical Plaza Dr Ste 300, Roseville, CA 95661. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Mamie C. Williams?
The number on file is (916) 782-5106. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Mamie C. Williams's NPI number?
Mamie C. Williams's National Provider Identifier is 1386071264. 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 Mamie C. Williams train?
Mamie C. Williams attended Other, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How long has Mamie C. Williams been practicing?
Mamie C. Williams has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
What procedures does Mamie C. Williams perform?
According to Medicare billing data, Mamie C. Williams the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Mamie C. Williams confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mamie C. Williams. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.