Lynda Mackin, NP
NPI 1568668234 · Adult Health Nurse Practitioner · Belmont, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lynda Mackin, NP is a Adult Health Nurse Practitioner provider in Belmont, CA (NPI 1568668234).
Provider details
- NPI number
- 1568668234
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 7017 (CA)
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 tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
144 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Residence Visit for Established Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes99350 | 67 | $185 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 50 | $129 |
| Admn Sarscov2 Vacc 1 Dose90480 | 14 | $52 |
| Administration of Influenza Virus VaccineG0008 | 13 | $39 |
Typical Medicare-allowed amounts for these services range $39–$185 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Trazodone Hcl | 24 |
| Atorvastatin Calcium | 20 |
| Mirtazapine | 19 |
| Metformin Hcl | 14 |
| Spironolactone | 13 |
| Tramadol Hcl | 13 |
| Lisinopril | 12 |
| Mirabegronbrand: Myrbetriq | 12 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$28 across 1 record (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
- 2007-06-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Lynda Mackin's NPI number?
- Lynda Mackin's National Provider Identifier (NPI) is 1568668234, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lynda Mackin's specialty?
- Lynda Mackin is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lynda Mackin located?
- Lynda Mackin's practice location on file with NPPES is 1301 Shoreway Rd, Belmont, CA 94002-4151.
- What is Lynda Mackin's phone number?
- The practice phone number listed in the NPPES registry for Lynda Mackin is (650) 596-7000.
- Does Lynda Mackin accept Medicare?
- Lynda Mackin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lynda Mackin's NPI active?
- Yes — Lynda Mackin's NPI (1568668234) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.