Provider Profile
Patricia L. Grinnell, NP
Unclaimed ProfileAbout Patricia Grinnell
Patricia L. Grinnell, NP is a nurse practitioner based in Petaluma, CA. Medicare claims data shows Patricia provided 11,713 services to 390 patients. The services billed most often include injection, darbepoetin alfa, 1 microgram (non-esrd use), injection, denosumab, 1 mg, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. The provider's National Provider Identifier (NPI) is 1538186457.
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
- (707) 763-0600
- Email not available
Practice Locations
110 LYNCH CREEK WAY STE A
Petaluma, CA 94954
Procedures Most Often Billed to Medicare
11,713 services · 390 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
85 | More often than most peers in Nurse Practitioner |
| Injection, darbepoetin alfa, 1 microgram (non-esrd use) | Drug given | J0881 |
9,280 | More often than most peers in Nurse Practitioner |
| Injection, denosumab, 1 mg | Drug given | J0897 |
1,860 | As often as other 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 |
276 | More often 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 |
134 | 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 |
58 | As often as other peers in Nurse Practitioner |
| Telephone medical discussion with physician, 11-20 minutes | Office visit | 99442 |
20 | 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.
Also at this address 3
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 Petaluma 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1998 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of drug or substance under skin or into muscle 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Patricia L. Grinnell's specialty?
Patricia L. Grinnell is a nurse practitioner in Petaluma, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Patricia L. Grinnell?
Patricia L. Grinnell is listed at 110 Lynch Creek Way Ste A, Petaluma, CA 94954. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Patricia L. Grinnell?
The number on file is (707) 763-0600. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Patricia L. Grinnell?
Patricia L. Grinnell's National Provider Identifier is 1538186457. 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
What is Patricia L. Grinnell's education?
Patricia L. Grinnell attended Other, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Patricia L. Grinnell have?
Patricia L. Grinnell has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
What is Patricia L. Grinnell known for?
According to Medicare billing data, Patricia L. Grinnell provides treatments such as injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Patricia L. Grinnell's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Patricia L. Grinnell. If this is you, claiming it is free.
Guide.md
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