Physician Profile
Unclaimed ProfileAbout WATSON
Nathaniel Fletcher Watson, MD practises sleep medicine in Seattle, WA. Nathaniel is a 1996 graduate of University of North Carolina at Chapel Hill School of Medicine. Nathaniel is also listed as specialising in neurology and sleep medicine (neurology). According to Medicare claims data, Nathaniel cared for 210 Medicare patients across 228 services.
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
Areas of Expertise
Common questions
What does Dr. Watson specialise in?
Dr. Watson is a sleep medicine in Seattle, WA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “SLEEP MEDICINE”.
NPI registry
Where is Dr. Watson located?
Dr. Watson is listed at 325 9TH AVE, Seattle, WA 98104. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Watson's phone number?
The number on file is (206) 520-5000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Watson's NPI number?
Dr. Watson's National Provider Identifier is 1528144342. 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 Dr. Watson go to medical school?
Dr. Watson attended University of North Carolina at Chapel Hill School of Medicine, graduating in 1996. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Watson been practising?
Dr. Watson has 30 years experience. Calculated from a graduation year of 1996, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Watson do most often?
According to Medicare billing data, Dr. Watson provides treatments such as sleep study including heart rate, breathing, and sleep time and sleep study in sleep lab, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Watson confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Watson. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (206) 520-5000
- Email not available
Practice Locations
325 9TH AVE
Seattle, WA 98104
Procedures Most Often Billed to Medicare
228 services · 210 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Sleep study including heart rate, breathing, and sleep time | Treatment | 95800 |
52 |
| Sleep study in sleep lab (6 years or older) | Treatment | 95810 |
51 |
| Sleep study in sleep lab with continuous airway pressure (6 years or older) | Treatment | 95811 |
17 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
92 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
16 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated 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 1
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 sleep medicines in Seattle 8
Same specialty, same city.
More connections — 18 related providers in 3 groups
Trained at University of North Carolina at Chapel Hill School of Medicine 3
Other providers in the same specialty who trained at the same institution.
Class of 1996 at University of North Carolina at Chapel Hill School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Sleep study including heart rate, breathing, and sleep time 7
Providers in WA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.