Hannah Walford, MD
NPI 1215190509 · Allergy & Immunology Physician · Menlo Park, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hannah Walford, MD is a Allergy & Immunology Physician provider in Menlo Park, CA (NPI 1215190509).
Provider details
- NPI number
- 1215190509
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A109746 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
3,115 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 1,085 | $19 |
| Test for Allergy Using Allergenic Extract95004 | 919 | $5 |
| Professional Service for Multiple Injections of Allergen95117 | 529 | $17 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 171 | $18 |
| Professional Service for Single Injection of Allergen95115 | 87 | $14 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 75 | $153 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Montelukast Sodium | 94 | 28 |
| Azelastine Hcl | 52 | 21 |
| Fluticasone Propionate | 35 | 18 |
| Budesonide/Formoterol Fumaratebrand: Symbicort | 23 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 22 | 13 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 22 | — |
| Fluticasone/Umeclidin/Vilanter |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-07-07
- Last updated
- 2024-04-12
- Certified
- 2024-04-12
Frequently asked questions
- What is Hannah Walford's NPI number?
- Hannah Walford's National Provider Identifier (NPI) is 1215190509, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hannah Walford's specialty?
- Hannah Walford is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Hannah Walford located?
- Hannah Walford's practice location on file with NPPES is 1300 Crane St, Menlo Park, CA 94025-4260.
- What is Hannah Walford's phone number?
- The practice phone number listed in the NPPES registry for Hannah Walford is (650) 498-6500.
- Does Hannah Walford accept Medicare?
- Hannah Walford is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hannah Walford's NPI active?
- Yes — Hannah Walford's NPI (1215190509) is active in the NPPES registry as of the last update on 2024-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.