Catherine Lynn, NP
NPI 1982777678 · Nurse Practitioner · Phoenix, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Lynn, NP is a Nurse Practitioner provider in Phoenix, AZ (NPI 1982777678).
Provider details
- NPI number
- 1982777678
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- AP2159 (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxychloroquine Sulfate | 239 | 104 |
| Methotrexate Sodiumbrand: Methotrexate | 239 | 120 |
| Prednisone | 176 | 81 |
| Tramadol Hcl | 118 | 29 |
| Leflunomide | 104 | 48 |
| Gabapentin | 89 | 29 |
| Ibandronate Sodium | 73 | 29 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,750 across 192 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-17
- Last updated
- 2013-01-29
Frequently asked questions
- What is Catherine Lynn's NPI number?
- Catherine Lynn's National Provider Identifier (NPI) is 1982777678, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Lynn's specialty?
- Catherine Lynn is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Catherine Lynn located?
- Catherine Lynn's practice location on file with NPPES is 4550 E. Bell Road, Phoenix, AZ 85032.
- What is Catherine Lynn's phone number?
- The practice phone number listed in the NPPES registry for Catherine Lynn is (480) 443-8400.
- Does Catherine Lynn accept Medicare?
- Catherine Lynn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Lynn's NPI active?
- Yes — Catherine Lynn's NPI (1982777678) is active in the NPPES registry as of the last update on 2013-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.