Christopher Lambert, FNP
NPI 1396146742 · Family Nurse Practitioner · Haverhill, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Lambert, FNP is a Family Nurse Practitioner provider in Haverhill, MA (NPI 1396146742).
Provider details
- NPI number
- 1396146742
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Male
- Sole proprietor
- No
- License
- RN2273234 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 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
485 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 111 | $111 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 102 | $14 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 96 | $78 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 36 | $111 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 26 | $12 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 84 | 36 |
| Atorvastatin Calcium | 80 | 31 |
| Amlodipine Besylate | 79 | 33 |
| Gabapentin | 63 | 24 |
| Omeprazole | 60 | 26 |
| Levothyroxine Sodium | 39 | 15 |
| Methylprednisolone | 34 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-09-04
- Last updated
- 2018-02-23
Frequently asked questions
- What is Christopher Lambert's NPI number?
- Christopher Lambert's National Provider Identifier (NPI) is 1396146742, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Lambert's specialty?
- Christopher Lambert is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Christopher Lambert located?
- Christopher Lambert's practice location on file with NPPES is 1 Parkway, Haverhill, MA 01830-6278.
- What is Christopher Lambert's phone number?
- The practice phone number listed in the NPPES registry for Christopher Lambert is (978) 521-3270.
- Does Christopher Lambert accept Medicare?
- Christopher Lambert is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Lambert's NPI active?
- Yes — Christopher Lambert's NPI (1396146742) is active in the NPPES registry as of the last update on 2018-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.