Provider Profile
Charleen K. Nosar, A.N.P.
Unclaimed ProfileAbout Charleen Nosar
Charleen K. Nosar, A.N.P. is a nurse practitioner based in Manassas, VA. Charleen is also listed as specializing in nurse practitioner — adult health. Medicare claims data shows Charleen provided 622 services to 338 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, chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month, and annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
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
- (703) 257-8090
- Email not available
Practice Locations
8100 ASHTON AVE STE 101
Manassas, VA 20109
180 Maple Ave W
Vienna, VA 22180
Procedures Most Often Billed to Medicare
622 services · 338 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
14 | Less often than most 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 |
328 | More often than most peers in Nurse Practitioner |
| Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | Office visit | 99490 |
148 | More often than most peers in Nurse Practitioner |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
47 | As often as other 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 |
43 | As often as other peers in Nurse Practitioner |
| Administration of influenza virus vaccine | Billing code | G0008 |
17 | As often as other 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 |
14 | Less often than most peers in Nurse Practitioner |
| Automated urinalysis test | Lab test | 81003 |
11 | 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 3
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 — 32 related providers in 4 groups
Other nurse practitioners in Manassas 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2008 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Influenza vaccine split virus, preservative free 8
Providers in VA who bill this service to Medicare most often.
Common questions
What does Charleen K. Nosar specialize in?
Charleen K. Nosar is a nurse practitioner in Manassas, VA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Charleen K. Nosar located?
Charleen K. Nosar is listed at 8100 Ashton Ave Ste 101, Manassas, VA 20109. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Charleen K. Nosar's phone number?
The number on file is (703) 257-8090. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Charleen K. Nosar?
Charleen K. Nosar's National Provider Identifier is 1376791483. 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 Charleen K. Nosar train?
Charleen K. Nosar attended Other, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Charleen K. Nosar have?
Charleen K. Nosar has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.
CMS public data
What does Charleen K. Nosar do most often?
According to Medicare billing data, Charleen K. Nosar provides treatments such as influenza vaccine split virus, preservative free, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Charleen K. Nosar's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Charleen K. Nosar. 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.