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Edit this profileAt a glance
- 8988 Lorton Station Blvd Ste 201, Lorton, VA 22079
About Grayce Hamlin
Grayce E. Hamlin, FNP is a nurse practitioner based in Lorton, VA. Medicare claims data shows Grayce provided 263 services to 223 patients. 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, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more. The provider's National Provider Identifier (NPI) is 1598446031.
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
- (703) 339-7550
- Email not available
Practice Locations
8988 LORTON STATION BLVD STE 201
Lorton, VA 22079
Procedures Most Often Billed to Medicare
263 services · 223 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | Treatment | 90677 |
13 | Less often than most peers in Nurse Practitioner |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
11 | Less 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 |
121 | More 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 |
53 | As often as other 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 |
22 | As often as other peers in Nurse Practitioner |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
19 | As often as other peers in Nurse Practitioner |
| Administration of pneumococcal vaccine | Billing code | G0009 |
13 | Less often than most peers in Nurse Practitioner |
| Administration of influenza virus vaccine | Billing code | G0008 |
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 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
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 Lorton 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2023 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 8
Providers in VA who bill this service to Medicare most often.
Common questions
What kind of doctor is Grayce E. Hamlin?
Grayce E. Hamlin is a nurse practitioner in Lorton, VA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Grayce E. Hamlin's address?
Grayce E. Hamlin is listed at 8988 Lorton Station Blvd Ste 201, Lorton, VA 22079. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Grayce E. Hamlin?
The number on file is (703) 339-7550. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Grayce E. Hamlin?
Grayce E. Hamlin's National Provider Identifier is 1598446031. 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 Grayce E. Hamlin train?
Grayce E. Hamlin attended Other, graduating in 2023. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Grayce E. Hamlin have?
Grayce E. Hamlin has 3 years experience. Calculated from a graduation year of 2023, reported in the CMS National Downloadable File.
CMS public data
What procedures does Grayce E. Hamlin perform?
According to Medicare billing data, Grayce E. Hamlin provides treatments such as pneumococcal conjugate vaccine, 20 valent , for intramuscular use and 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 Grayce E. Hamlin's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Grayce E. Hamlin. If this is you, claiming it is free.
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