Diana Lengel, MSN/FNP
NPI 1922396704 · Family Nurse Practitioner · Allentown, PA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Lengel, MSN/FNP is a Family Nurse Practitioner provider in Allentown, PA (NPI 1922396704).
Provider details
- NPI number
- 1922396704
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN/FNP
- Sex
- Female
- Sole proprietor
- No
- License
- SP011278 (PA)
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
14 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 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Alprazolam | 43 | 15 |
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 40 | 19 |
| Clonazepam | 29 | 12 |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 26 | — |
| Lisinopril | 23 | — |
| Atorvastatin Calcium | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$207 across 11 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
- 2011-07-14
- Last updated
- 2012-12-13
Frequently asked questions
- What is Diana Lengel's NPI number?
- Diana Lengel's National Provider Identifier (NPI) is 1922396704, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Lengel's specialty?
- Diana Lengel is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diana Lengel located?
- Diana Lengel's practice location on file with NPPES is 365 S Cedar Crest Blvd, Allentown, PA 18103-3600.
- What is Diana Lengel's phone number?
- The practice phone number listed in the NPPES registry for Diana Lengel is (484) 664-2046.
- Does Diana Lengel accept Medicare?
- Diana Lengel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Lengel's NPI active?
- Yes — Diana Lengel's NPI (1922396704) is active in the NPPES registry as of the last update on 2012-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.