Doctor profile · Federal record
Dr. Grace McGuinness, NP
Nurse Practitioner · Walnut Creek, CA
- NPI 1447789433
- Accepts Medicare
- MIPS 85.7 / 100 · 2023
- 10 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
177 la Casa Via Ste 170
Walnut Creek, CA 945986101
(925) 692-5650 - Mailing address
-
1450 Treat Blvd Ste 300
Walnut Creek, CA 945972168
Credentials & registration
- NPI registered
- June 2017 — 9 yrs on file
- Profile last updated
- July 9, 2025
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- California #NP95006172
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1447789433. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$31
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Pfizer INC. | 1 | $17.14 | |
| Sumitomo Pharma America, INC. | 1 | $13.57 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
12
Patients
0
Total drug cost
$358
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tamsulosin Hcl | Generic | 12 | 0 | $358 |
Hospital affiliations
Frequently asked questions
What is Dr. Grace McGuinness's medical specialty?
Dr. Grace McGuinness practices Nurse Practitioner in Walnut Creek, CA.
Where does Dr. Grace McGuinness practice?
Dr. Grace McGuinness practices at 177 la Casa Via Ste 170, Walnut Creek, CA 945986101. Office phone: 9256925650.
What is Dr. Grace McGuinness's NPI?
Dr. Grace McGuinness's National Provider Identifier (NPI) is 1447789433, issued by NPPES.
Does Dr. Grace McGuinness accept Medicare assignment?
Yes. Dr. Grace McGuinness accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.