JOHNATHAN DAVID MASKIN M.D.
NPI 1386668366
Anesthesiology in Pasadena, CA

Q: What is Johnathan Maskin's NPI number?

The NPI number for Johnathan Maskin is 1386668366. It was assigned to this individual provider in the NPPES registry on July 26, 2006.

Q: What is Johnathan Maskin's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Q: When was this NPI record last updated?

The NPPES record for Johnathan Maskin was last updated on February 14, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 26, 2006PECOS EnrolledAccepts Medicare Assignment

100 W CALIFORNIA BLVD, PASADENA, CA 91105(626) 397-5000(626) 397-2912 Get Directions Write a Review

NPPES record last updated: February 14, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Johnathan David Maskin M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHNATHAN DAVID MASKIN M.D. (NPI 1386668366) is an individual anesthesiology provider in Pasadena, California, licensed in California (A41837) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1980).

NPPES Registry Identity

NPI1386668366

Entity TypeIndividualMale

Primary Taxonomy207L00000X

Provider Legal NameJOHNATHAN DAVID MASKINCredential: M.D.

Location Address100 W CALIFORNIA BLVDPasadena, CA 91105-3010

Mailing Address225 S Lake Ave, 535Pasadena, CA 91101-3005 · (626) 795-6597 · Fax (626) 795-8247

Phone(626) 397-5000

Fax(626) 397-2912

Sole ProprietorYes

Medical School CMSOtherGraduated 1980

Enumeration DateJuly 26, 2006

Last NPPES UpdateFebruary 14, 2008

✔ NPI 1386668366 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

License✔ Licensed in CA · A41837

Definition

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

100 W CALIFORNIA BLVD, Pasadena, CA 91105

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Other Identifiers 5

Medicaid00A418370CA

Other00A418370CA · Blue Shield

Medicare UPINA29477CA

Medicare ID-Type UnspecifiedWA41837ACA

Medicare PINWA41837CCA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Johnathan David Maskin M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9537061338

PECOS Enrollment IDI20050329000540

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Insertion of artery tube for blood sampling or infusion through skin 36620

This procedure involves placing a small tube into an artery, usually in the wrist or elbow, to collect blood samples or administer medication. It's done under local anesthesia and is a common, safe practice.

28 services28 patients

Ultrasonic guidance for blood vessel access 76937

Ultrasonic guidance for blood vessel access is a medical procedure where sound waves are used to create images of your blood vessels. This helps doctors to accurately locate and access the vessels for treatments or tests, ensuring safety and precision.

18 services16 patients

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SARAH STEPHENS NP

Nurse Practitioner (Acute Care)