Provider Profile
Mary Ellen Z. Estes, NP
Unclaimed ProfileAbout Mary Ellen Estes
Mary Ellen Z. Estes, NP is a nurse practitioner based in Fairfax, VA. According to Medicare claims data, Mary Ellen cared for 54 Medicare patients across 54 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 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 — 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) 264-0521
- Email not available
Practice Locations
3620 JOSEPH SIEWICK DR SUITE 306
Fairfax, VA 22033
Procedures Most Often Billed to Medicare
54 services · 54 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
33 | Less often 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 |
21 | 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 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 7
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 — 24 related providers in 3 groups
Other nurse practitioners in Fairfax 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2000 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Mary Ellen Z. Estes?
Mary Ellen Z. Estes is a nurse practitioner in Fairfax, VA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Mary Ellen Z. Estes's address?
Mary Ellen Z. Estes is listed at 3620 Joseph Siewick Dr Suite 306, Fairfax, VA 22033. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Mary Ellen Z. Estes?
The number on file is (703) 264-0521. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Mary Ellen Z. Estes's NPI number?
Mary Ellen Z. Estes's National Provider Identifier is 1447427000. 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 Mary Ellen Z. Estes train?
Mary Ellen Z. Estes attended Other, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
How long has Mary Ellen Z. Estes been practicing?
Mary Ellen Z. Estes has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
What procedures does Mary Ellen Z. Estes perform?
According to Medicare billing data, Mary Ellen Z. Estes 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 Mary Ellen Z. Estes confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mary Ellen Z. Estes. 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.