Doctor profile · Federal record
Dr. Ellen Allen, FNP
Nurse Practitioner · Family Nurse Practitioner · Palo Alto, CA
- NPI 1457059271
- 3 yrs on file
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
195 Page Mill RD Ste 103
Palo Alto, CA 943062073
(888) 731-8994 - Additional location
-
429 4Th Ave Fl 7
Pittsburgh, PA 152191500 - Additional location
-
421 Fayetteville St Ste 1100
Raleigh, NC 276013000 - Additional location
-
111 N Orange Ave Ste 800
Orlando, FL 328012381
Show 1 more location
Credentials & registration
- NPI registered
- February 2023 — 3 yrs on file
- Profile last updated
- January 28, 2026
- Specialty taxonomy
- 363L00000X — NUCC code
- State licenses (2)
- Pennsylvania #SP029032 · North Carolina #331880
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1457059271. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
257
Distinct HCPCS
7
Medicare allowed
$7,001
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 128 | 16 | $0 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 33 | 33 | $129 | |
87804 |
Detection test by immunoassay with direct visual observation for influenza virus | 32 | 16 | $15 | |
96372 |
Injection of drug or substance under skin or into muscle | 23 | 18 | $11 | |
87811 |
Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) | 17 | 17 | $39 | |
87880 |
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | 13 | 13 | $15 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 11 | 11 | $103 |
In context: peer comparison
Among 16 peers in Palo Alto Nurse Practitioner, average services per provider: 47. This provider delivers 5.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
37
Patients
37
Total drug cost
$195
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 25 | 25 | $53 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 12 | 12 | $143 |
Frequently asked questions
What is Dr. Ellen Allen's medical specialty?
Dr. Ellen Allen practices Nurse Practitioner in Palo Alto, CA.
Where does Dr. Ellen Allen practice?
Dr. Ellen Allen practices at 195 Page Mill RD Ste 103, Palo Alto, CA 943062073. Office phone: 8887318994.
What is Dr. Ellen Allen's NPI?
Dr. Ellen Allen's National Provider Identifier (NPI) is 1457059271, issued by NPPES.
What procedures does Dr. Ellen Allen commonly perform?
Top Medicare-reported procedures in 2023: Injection, dexamethasone sodium phosphate, 1 mg (HCPCS J1100); New patient office or other outpatient visit (HCPCS 99204); Detection test by immunoassay with direct visual observation for influenza virus (HCPCS 87804). Source: CMS Medicare Physician & Other Practitioners file.